In a fresh blow to regional stability, Cambodia has reportedly admitted to an 'operational error' after its forces fired mortars into Thai territory, violating a ceasefire agreement that was barely ten days old. The incident has reignited tensions along the disputed border, casting doubt on the durability of the peace pact.
Ceasefire Broken: Mortar Fire and a Wounded Soldier
The Thai army issued a statement alleging that Cambodian forces fired mortar rounds into the Ubon Ratchathani province on Tuesday morning. This attack resulted in one Thai soldier being wounded by shrapnel, necessitating immediate evacuation for medical treatment. Thailand was quick to label this a clear violation of the truce that was established on December 27.
According to the Thai military, communication was later established with a Cambodian unit in the area. The Cambodian side claimed there was no intention to fire into Thai territory and attributed the incident to an operational mistake by their personnel. This explanation, while offered, does little to assuage concerns about the fragility of the ceasefire on the ground.
A Truce Under Strain: From Agreement to Violation
The violated ceasefire was signed by Thai Defence Minister Natthaphon Narkphanit and his Cambodian counterpart Tea Seiha. It was designed to end nearly three weeks of intense fighting that included artillery barrages and rocket fire, marking the worst clashes between the neighbours in years. The agreement had stipulated a freeze on troop movements along the border, with both sides pledging to maintain current deployments.
A joint statement at the time had explicitly warned that any reinforcement would heighten tensions and harm long-term resolution efforts. The recent fighting, which began in early December after the collapse of a previous US and Malaysia-brokered ceasefire, has been devastating. It has claimed at least 101 lives and displaced over half a million civilians from their homes on both sides of the border.
Century-Old Dispute Simmers Anew
This latest flare-up is rooted in a long-running territorial dispute over several undemarcated points along the 817-kilometre shared land border. While the conflict has simmered for over a century, it periodically erupts into violent confrontations, as seen last December when clashes forced around one million people to flee.
The now-violated December 27 truce also included humanitarian measures, such as facilitating the return of displaced civilians and a pledge against using force on non-combatants. Thailand had also agreed to return 18 captured Cambodian soldiers if the ceasefire held for 72 hours. The latest incident puts all these confidence-building measures in jeopardy and raises serious questions about the path forward for diplomatic resolution.