Thailand–Cambodia Border Clash Leaves One Dead as Trump-Brokered Ceasefire Threatens to Collapse

A deadly clash erupted along the disputed Thailand–Cambodia border on Wednesday, leaving one person dead and placing the US-brokered ceasefire—signed last month in the presence of President Donald Trump—under severe strain. Both nations exchanged accusations over opening fire and violating the fragile truce.

The flare-up comes after Thailand accused Cambodia of laying new landmines that severely injured a Thai soldier on Monday. In response, Bangkok suspended an enhanced ceasefire agreement on Tuesday, signalling rising distrust between the two Southeast Asian neighbours.

Cambodia strongly denies the landmine allegations and has urged Thailand to honour the October ceasefire, which expanded on an earlier US-negotiated truce that halted five days of intense fighting in July.

Clashes Erupt Near Disputed Village

Cambodia’s Defence Ministry said Thai troops opened fire at around 3:50 pm near a contested border village. The exchange resulted in one death and three injuries on the Cambodian side.

Thailand, however, insists Cambodian soldiers fired the first shots.

Thai Army spokesman Major General Winthai Suvaree said Thai forces “took cover and fired warning shots” in line with rules of engagement, adding that no Thai casualties were reported. The skirmish lasted roughly 10 minutes before calm was restored.

The disputed settlement is claimed by both sides—Thailand identifies it as Ban Nong Ya Kaew (Sa Kaeo province), while Cambodia calls it Prey Chan (Banteay Meanchey province). The area has been a frequent flashpoint in the century-old border dispute.

Thailand Demands Apology Over Landmine Incident

Thai Foreign Ministry spokesperson Nikorndej Balankura said Bangkok has formally requested an apology from Cambodia, along with an investigation into who was responsible for Monday’s landmine blast.

Cambodian officials have declined to comment.

Landmine incidents have been a major trigger in recent clashes. Since July 16, at least seven Thai soldiers have been severely injured in mine-related explosions. Some mines were likely newly planted, according to expert analysis reviewed by Reuters in October.

History of a Prolonged Border Dispute

The Thailand–Cambodia land border stretches 817 km, with several undemarcated areas dating back to the 1907 French colonial-era maps. These unresolved boundaries have led to repeated flare-ups, including the July 2024 clashes that killed at least 48 people and displaced close to 300,000 civilians.

Rocket fire, airstrikes and artillery barrages marked one of the worst confrontations between the neighbours in decades, prompting Trump’s intervention to negotiate a temporary ceasefire.

With Wednesday’s escalation, the fragile peace hangs in the balance.