Ceasefire talks restart as border clashes displace thousands, aid routes struggle to reopen
A December 27 ceasefire paused the worst violence along the Thailand–Cambodia frontier—but accusations, unexploded ordnance, and broken infrastructure keep daily life on hold.
By TheMurrow Editorial
January 22, 2026
Key Points
- 1Track the displacement swing: 649,163 displaced at peak; 240,014 returned by Jan. 1, yet 186,246 remain in 161 sites.
- 2Scrutinize the ceasefire’s limits: accusations of violations and drone activity persist, while “maintain troop positions” can freeze dangerous front-line geography.
- 3Follow the recovery bottlenecks: damaged roads, bridges, power, and unexploded ordnance keep aid routes, schools, clinics, and durable returns from reopening.
When the first families began edging back toward Cambodia’s border villages in late December, the ceasefire headlines read like a tidy ending. Roads reopened in places. Some markets stirred. A few schools tried to take attendance.
Then the allegations started again—claims of drone activity, accusations of violations—and the border slipped back into its familiar posture: tense, watchful, unfinished. The agreement signed on December 27, 2025 stopped the worst of the shelling, but it did not remove the deeper problem: two neighbors still contest the ground beneath civilians’ feet.
649,163
UN-coordinated reporting indicates 649,163 people were displaced on the Cambodia side at the peak on December 27.
The starkest measure of what happened is not diplomatic language. It is the displacement numbers. UN-coordinated reporting indicates 649,163 people were displaced on the Cambodia side at the peak on December 27. Days later, by January 1, 2026, 240,014 had returned—but 186,246 still remained in 161 displacement sites, with others staying with host families.
Ceasefires end gunfire. They rarely end the work.
“A ceasefire can stop the shooting without restoring the routes that make life possible—roads, power, schools, clinics.”
— — TheMurrow Editorial
At a glance
Displacement at peak: 649,163 on Dec. 27, 2025
Returned by Jan. 1, 2026: 240,014
Still in sites: 186,246 across 161 locations
Ceasefire status: Fragile amid allegations of violations and drone activity
Returned by Jan. 1, 2026: 240,014
Still in sites: 186,246 across 161 locations
Ceasefire status: Fragile amid allegations of violations and drone activity
The ceasefire: what was signed, and what it can’t guarantee
The ceasefire agreement signed on December 27, 2025 came after weeks of renewed clashes along the Thailand–Cambodia frontier. Reporting described commitments to halt hostilities, maintain current troop positions, and enable civilian returns, with ASEAN monitoring referenced as part of the arrangement. The language matters because it signals the immediate priorities: freezing the conflict where it stands and reducing incentives for sudden advances.
Yet a ceasefire’s real test begins the morning after it is signed. Post-agreement reporting described a fragile situation, including accusations of violations—with claims involving drone flights or attacks—even as diplomatic engagement continued. Ceasefires are not peace treaties; they are mechanisms to create space for politics, humanitarian work, and verification. If any of those elements fail, a ceasefire becomes a pause rather than a turning point.
Yet a ceasefire’s real test begins the morning after it is signed. Post-agreement reporting described a fragile situation, including accusations of violations—with claims involving drone flights or attacks—even as diplomatic engagement continued. Ceasefires are not peace treaties; they are mechanisms to create space for politics, humanitarian work, and verification. If any of those elements fail, a ceasefire becomes a pause rather than a turning point.
Why “maintain troop positions” cuts both ways
Holding current positions can prevent escalatory grabs of territory. It can also lock in the most dangerous geography: militarized villages, contested roads, and farmland treated as a buffer zone. Civilians returning to those spaces face a daily question that diplomats rarely write down: which route is safe, which field is mined, which checkpoint is open today?
The role of diplomacy—ASEAN and beyond
Diplomatic efforts referenced in reporting included talks hosted or supported by Malaysia, reflecting its ASEAN chair role, and later China-hosted discussions aimed at “confidence building.” Those layers matter. ASEAN’s credibility rests on keeping a regional crisis from spiraling; China’s involvement reflects its interest in stability and influence. For civilians and aid workers, the question is more basic: can talks translate into predictable access and enforcement?
“The agreement froze the conflict; it did not unfreeze daily life.”
— — TheMurrow Editorial
The geography of a fight that stretches for hundreds of kilometers
Humanitarian reporting often describes the frontier as roughly 800 kilometers long. That distance is not a detail—it is the reason a localized clash can quickly become a multi-province emergency. When incidents ignite at more than one point, governments and aid agencies confront a moving map: closures here, displacement there, and bottlenecks everywhere.
Fighting concentrated along the Thailand–Cambodia border affected multiple Cambodian provinces and adjacent Thai border areas. For residents, “the border” is not an abstract line. It is where people farm, trade, and travel to schools and health posts. When artillery exchanges begin, the first casualties are routines: supply chains, clinic visits, the school term.
Fighting concentrated along the Thailand–Cambodia border affected multiple Cambodian provinces and adjacent Thai border areas. For residents, “the border” is not an abstract line. It is where people farm, trade, and travel to schools and health posts. When artillery exchanges begin, the first casualties are routines: supply chains, clinic visits, the school term.
A long-running dispute, repeatedly re-lit
At the core is a long-running border dispute and contested areas. Reporting during the December 2025 escalation also referenced allegations involving landmines and military activity near civilian areas—exactly the sort of grievances both sides use to justify security postures. These claims are politically potent because they link security to sovereignty. Each incident becomes evidence of the other side’s intent.
Why civilians are pulled into the front line
Border communities often live closest to what militaries consider strategic: roads, high ground, and access points. When forces reinforce positions, civilian areas can become corridors, staging zones, or—worst of all—targets of suspicion. The result is displacement at scale, and a post-ceasefire environment where returning home is not a single decision but a sequence of risk assessments.
800 km
Humanitarian reporting often describes the Thailand–Cambodia frontier as roughly 800 kilometers long—making localized clashes capable of triggering multi-province emergencies.
December 2025’s escalation: what changed on the battlefield
The renewed clashes in December 2025 were not only intense; they were technologically and tactically varied. Reporting described artillery exchanges, use of airpower (Thai F-16s), and rocket systems, alongside references to drone attacks and anti-personnel mines. That mix increases both immediate casualties and long-term danger.
Artillery and rockets damage homes, roads, and bridges—systems civilians rely on to flee and to return. Airpower changes the tempo: it compresses decision-making and amplifies fear, especially in towns that have not experienced jets overhead as instruments of war. Drones add a layer of ambiguity. People may hear them without understanding who controls them, and accusations become harder to verify in real time.
Artillery and rockets damage homes, roads, and bridges—systems civilians rely on to flee and to return. Airpower changes the tempo: it compresses decision-making and amplifies fear, especially in towns that have not experienced jets overhead as instruments of war. Drones add a layer of ambiguity. People may hear them without understanding who controls them, and accusations become harder to verify in real time.
Mines and unexploded ordnance: the danger that outlasts the headlines
UN-coordinated reporting emphasized residual risks including unexploded ordnance. That phrase contains the post-ceasefire nightmare: areas that look calm can still kill. Even after shelling stops, contaminated roads and fields can remain closed, delaying returns and restricting aid delivery.
The political dispute may be old. The explosive remnants are new every time fighting breaks out.
The political dispute may be old. The explosive remnants are new every time fighting breaks out.
A practical implication for the region
Cross-border trade, labor movement, and tourism depend on predictability. When violence includes mines and infrastructure damage, the recovery timeline lengthens. Investors and logistics planners do not need a full war to change behavior; they need only uncertainty.
“The weapons used in December didn’t just harm people; they harmed time—by delaying how quickly normal life can restart.”
— — TheMurrow Editorial
The human toll: displacement, deaths, and a generation’s schooling interrupted
The displacement figures are among the largest and fastest-moving indicators of the crisis. UN-coordinated reporting states that 644,589 people were displaced on the Cambodia side as of December 25, 2025, rising to a peak of 649,163 as of December 27. Those numbers include significant proportions of women and children, with many people housed in government-run sites and others staying with host families.
Even as the ceasefire took hold, return was partial and uneven. By January 1, 2026, 240,014 people had returned home. Yet 186,246 still remained in 161 displacement sites, according to the UN-coordinated situation report dated January 2, 2026. Returns do not automatically mean recovery. People may return to damaged houses, disrupted utilities, and unsafe roads.
Even as the ceasefire took hold, return was partial and uneven. By January 1, 2026, 240,014 people had returned home. Yet 186,246 still remained in 161 displacement sites, according to the UN-coordinated situation report dated January 2, 2026. Returns do not automatically mean recovery. People may return to damaged houses, disrupted utilities, and unsafe roads.
186,246
186,246 people still remained in 161 displacement sites by Jan. 1, 2026, even after 240,014 returned home.
Casualties: official counts and what they signify
Cambodia’s Ministry of Interior figures cited in UN-coordinated reporting counted 32 civilian deaths and 94 injuries since December 7, 2025 (as of the January 2, 2026 situation report). Earlier reporting cited 30 civilian deaths and 88 injuries as of December 25. The increase underscores a grim reality: civilians can keep dying even when diplomacy accelerates, especially amid continued skirmishes, infrastructure collapse, and explosive remnants.
Schools: closures at a scale that reshapes childhood
Education disruption is not a secondary issue—it is a predictor of long-term harm. UN-coordinated reporting cited 883 schools closed as of December 12, 2025, affecting 208,985 students and 7,278 teachers. By December 27, closures rose to 1,311 schools, affecting over 322,000 students.
When hundreds of thousands of children lose school days, families face cascading decisions: whether to return, whether to relocate permanently, and how to keep children safe in crowded sites. A ceasefire that does not quickly restore schooling risks turning a border dispute into a generational setback.
When hundreds of thousands of children lose school days, families face cascading decisions: whether to return, whether to relocate permanently, and how to keep children safe in crowded sites. A ceasefire that does not quickly restore schooling risks turning a border dispute into a generational setback.
1,311
By Dec. 27, 2025, 1,311 schools were closed, affecting over 322,000 students, per UN-coordinated reporting.
Why “aid routes” struggle to reopen—even after the shooting slows
In conflicts like this, “aid routes” are not only highways on a map. They are a chain of conditions that must all hold at once: security, passable roads, functioning electricity and communications, and enough calm for aid workers to operate without becoming targets or liabilities.
UN-coordinated reporting highlighted damage to housing and infrastructure—including roads, bridges, and electricity supply—along with disruptions to health facilities and administrative services. Those disruptions are the quiet reason displacement sites fill up. If the clinic has no power, the village cannot safely receive returnees. If bridges are damaged, trucks cannot deliver food, medicine, or building supplies.
UN-coordinated reporting highlighted damage to housing and infrastructure—including roads, bridges, and electricity supply—along with disruptions to health facilities and administrative services. Those disruptions are the quiet reason displacement sites fill up. If the clinic has no power, the village cannot safely receive returnees. If bridges are damaged, trucks cannot deliver food, medicine, or building supplies.
Three choke points that determine whether help arrives
Aid access tends to bottleneck around:
- Road safety and clearance: insecurity, damaged routes, and risks from unexploded ordnance.
- Basic services: electricity, communications, water and sanitation systems that keep sites and towns functional.
- Administrative capacity: local offices that process returns, assess damage, and restore documentation and services.
Each point can fail even when the ceasefire holds. That is why people may remain in displacement sites despite wanting to go home.
- Road safety and clearance: insecurity, damaged routes, and risks from unexploded ordnance.
- Basic services: electricity, communications, water and sanitation systems that keep sites and towns functional.
- Administrative capacity: local offices that process returns, assess damage, and restore documentation and services.
Each point can fail even when the ceasefire holds. That is why people may remain in displacement sites despite wanting to go home.
Aid-route choke points
- ✓Road safety and clearance (insecurity, damage, unexploded ordnance)
- ✓Basic services (electricity, communications, water and sanitation)
- ✓Administrative capacity (returns processing, damage assessment, documentation and services)
Case study: the return that isn’t really a return
Consider the pattern embedded in the numbers. By January 1, 240,014 had returned. Yet a large population remained in 161 sites. Those who returned early likely did so because their towns were relatively accessible and services could be restored quickly. Those left behind are often the ones facing the hardest obstacles: damaged infrastructure, contamination risks, or continued insecurity near contested areas.
In practice, “reopening aid routes” means making returns durable—not just possible.
In practice, “reopening aid routes” means making returns durable—not just possible.
ASEAN, Malaysia, China: the diplomatic chessboard behind a humanitarian crisis
Diplomacy around the border clashes unfolded on multiple tracks. Reporting described talks hosted or supported by Malaysia in its ASEAN chair role, followed by China-hosted discussions intended for “confidence building.” Those venues matter because they signal who can convene and who can apply pressure.
ASEAN’s involvement is often constrained by norms of non-interference and consensus. Yet ASEAN also has a direct stake: instability between member states or neighbors can disrupt trade and undermine regional credibility. Referencing ASEAN monitoring in the ceasefire points toward a recognition that verification is not optional when accusations of violations circulate.
ASEAN’s involvement is often constrained by norms of non-interference and consensus. Yet ASEAN also has a direct stake: instability between member states or neighbors can disrupt trade and undermine regional credibility. Referencing ASEAN monitoring in the ceasefire points toward a recognition that verification is not optional when accusations of violations circulate.
Multiple perspectives—and why each side talks past the other
The pattern of allegations—over mines, drones, and military activity near civilians—creates a mutual narrative of provocation. Each government has incentives to frame events as defensive. That framing plays well domestically and strengthens negotiating positions, but it also reduces room for concession.
From a civilian-protection standpoint, the strongest shared interest should be clear: predictable mechanisms that prevent incidents from escalating. Confidence-building measures are not diplomatic theater when they keep artillery silent.
From a civilian-protection standpoint, the strongest shared interest should be clear: predictable mechanisms that prevent incidents from escalating. Confidence-building measures are not diplomatic theater when they keep artillery silent.
What readers should watch for next
Signals that diplomacy is working will look mundane:
- Stable verification of troop positions and reported incidents
- Consistent access for humanitarian deliveries and assessments
- Reopening of schools and clinics in affected districts
- Clearance efforts addressing explosive remnants and suspected mines
Grand statements matter less than operational follow-through.
- Stable verification of troop positions and reported incidents
- Consistent access for humanitarian deliveries and assessments
- Reopening of schools and clinics in affected districts
- Clearance efforts addressing explosive remnants and suspected mines
Grand statements matter less than operational follow-through.
Signals diplomacy is working
- ✓Stable verification of troop positions and reported incidents
- ✓Consistent access for humanitarian deliveries and assessments
- ✓Reopening of schools and clinics in affected districts
- ✓Clearance efforts addressing explosive remnants and suspected mines
What comes next: rebuilding trust, rebuilding roads, and rebuilding time
The post-ceasefire phase is always where conflicts reveal their true cost. Rebuilding is not only about concrete and asphalt; it is about restoring predictability—so a parent can plan a week ahead, not just an hour.
UN-coordinated reporting warned about constraints on safe return, including service disruptions and residual risk from unexploded ordnance. That combination creates a dangerous temptation for governments: to declare success because people are returning, while leaving communities to navigate unsafe conditions with limited support.
UN-coordinated reporting warned about constraints on safe return, including service disruptions and residual risk from unexploded ordnance. That combination creates a dangerous temptation for governments: to declare success because people are returning, while leaving communities to navigate unsafe conditions with limited support.
Practical takeaways for readers, donors, and policymakers
A few implications follow directly from the data:
- Displacement at scale demands sustained support. Even after 240,014 returned by January 1, 186,246 remained in 161 sites—a reminder that recovery is phased, not sudden.
- Education needs emergency attention. Up to 1,311 school closures affecting over 322,000 students indicate a crisis that will echo long after the ceasefire.
- Infrastructure is humanitarian policy. Repaired bridges and restored electricity are as life-saving as food deliveries when they enable clinics, markets, and safe movement.
- Verification is protection. With accusations of violations circulating, monitoring and incident-response mechanisms can prevent small events from reigniting larger violence.
- Displacement at scale demands sustained support. Even after 240,014 returned by January 1, 186,246 remained in 161 sites—a reminder that recovery is phased, not sudden.
- Education needs emergency attention. Up to 1,311 school closures affecting over 322,000 students indicate a crisis that will echo long after the ceasefire.
- Infrastructure is humanitarian policy. Repaired bridges and restored electricity are as life-saving as food deliveries when they enable clinics, markets, and safe movement.
- Verification is protection. With accusations of violations circulating, monitoring and incident-response mechanisms can prevent small events from reigniting larger violence.
Key Insight
A ceasefire’s success isn’t measured by signatures—it’s measured by safe, durable returns: cleared roads, restored power, reopened schools, and verified incident response.
The measure of success
A durable ceasefire will be visible when the numbers trend in the right direction: displacement sites empty without coercion, schools reopen consistently, and casualty counts stop rising. Diplomacy can sign papers. Safety is measured in routines restored.
The border will not stop being contested because a document says so. The question is whether leaders on both sides—and the regional actors trying to steady them—can prevent contestation from turning again into catastrophe.
The border will not stop being contested because a document says so. The question is whether leaders on both sides—and the regional actors trying to steady them—can prevent contestation from turning again into catastrophe.
1) What did the December 27, 2025 ceasefire agreement include?
Reporting described a ceasefire signed on December 27, 2025 with commitments to halt hostilities, maintain current troop positions, and enable civilian returns, with ASEAN monitoring referenced. The agreement aimed to stop active fighting and stabilize the line of contact so diplomacy and humanitarian work could proceed more safely.
2) Is the ceasefire holding?
The situation has been described as fragile. Post-ceasefire reporting included accusations of violations, such as claims involving drone activity. Diplomatic efforts continued alongside these accusations, suggesting the ceasefire reduced major clashes but did not eliminate incident risk or mistrust between the parties.
3) How many people were displaced by the fighting?
UN-coordinated reporting indicates displacement on the Cambodia side reached 644,589 as of December 25, 2025, peaking at 649,163 as of December 27. By January 1, 2026, 240,014 had returned, while 186,246 remained in 161 displacement sites, with additional people staying with host families.
4) How many civilians were killed or injured?
Cambodia’s Ministry of Interior figures cited in UN-coordinated reporting counted 32 civilian deaths and 94 injuries since December 7, 2025 (as of the January 2, 2026 situation report). Earlier reporting cited 30 deaths and 88 injuries as of December 25, indicating casualties continued during the escalation period.
5) Why are “aid routes” hard to reopen after a ceasefire?
“Aid routes” depend on more than the absence of gunfire. UN-coordinated reporting highlighted damaged roads and bridges, disrupted electricity supply, and broader service interruptions that limit safe return and delivery capacity. Unexploded ordnance and alleged mine risks can also keep roads, fields, and corridors closed even after fighting slows.
6) How badly was education disrupted?
UN-coordinated reporting cited 883 schools closed as of December 12, 2025, affecting 208,985 students and 7,278 teachers. By December 27, closures rose to 1,311 schools, affecting over 322,000 students. Those disruptions complicate returns and increase long-term risks for children and families.
7) Who is involved in diplomatic efforts besides Thailand and Cambodia?
Reporting described talks hosted or supported by Malaysia, reflecting its ASEAN chair role, and later China-hosted discussions aimed at “confidence building.” These efforts indicate a multi-track approach: regional mechanisms to stabilize the crisis and external convening power to reduce mistrust and prevent renewed escalation.
T
About the Author
TheMurrow Editorial is a writer for TheMurrow covering world news.
Frequently Asked Questions
What did the December 27, 2025 ceasefire agreement include?
Reporting described a ceasefire signed on December 27, 2025 with commitments to halt hostilities, maintain current troop positions, and enable civilian returns, with ASEAN monitoring referenced. The agreement aimed to stop active fighting and stabilize the line of contact so diplomacy and humanitarian work could proceed more safely.
Is the ceasefire holding?
The situation has been described as fragile. Post-ceasefire reporting included accusations of violations, such as claims involving drone activity. Diplomatic efforts continued alongside these accusations, suggesting the ceasefire reduced major clashes but did not eliminate incident risk or mistrust between the parties.
How many people were displaced by the fighting?
UN-coordinated reporting indicates displacement on the Cambodia side reached 644,589 as of December 25, 2025, peaking at 649,163 as of December 27. By January 1, 2026, 240,014 had returned, while 186,246 remained in 161 displacement sites, with additional people staying with host families.
How many civilians were killed or injured?
Cambodia’s Ministry of Interior figures cited in UN-coordinated reporting counted 32 civilian deaths and 94 injuries since December 7, 2025 (as of the January 2, 2026 situation report). Earlier reporting cited 30 deaths and 88 injuries as of December 25, indicating casualties continued during the escalation period.
Why are “aid routes” hard to reopen after a ceasefire?
“Aid routes” depend on more than the absence of gunfire. UN-coordinated reporting highlighted damaged roads and bridges, disrupted electricity supply, and broader service interruptions that limit safe return and delivery capacity. Unexploded ordnance and alleged mine risks can also keep roads, fields, and corridors closed even after fighting slows.
How badly was education disrupted?
UN-coordinated reporting cited 883 schools closed as of December 12, 2025, affecting 208,985 students and 7,278 teachers. By December 27, closures rose to 1,311 schools, affecting over 322,000 students. Those disruptions complicate returns and increase long-term risks for children and families.
