Hostilities Renew Along Thailand-Cambodia Border, Displacing Thousands

Renewed hostilities erupted along the Thailand-Cambodia border on December 8, 2025, shattering a fragile ceasefire brokered in July. The conflict has resulted in at least 14 deaths, 88 injuries, and the displacement of over 500,000 people from both nations. Both governments accuse each other of initiating the violence, which has involved artillery, rockets, and drone strikes. In response to escalating tensions, Cambodia has withdrawn its delegation from the Southeast Asian Games currently being held in Thailand. U.S. President Donald Trump has announced plans to intervene diplomatically to de-escalate the situation.

The border between Thailand and Cambodia has long been a source of contention, with disputes over territorial claims dating back to colonial-era demarcations. The Preah Vihear Temple, a UNESCO World Heritage site, has been a particular flashpoint. In July 2025, a ceasefire was established following previous clashes that resulted in significant casualties and displacement.

The recent clashes began on December 8, with both sides reporting casualties and accusing each other of initiating the conflict. As of December 10, at least 14 people have been killed, 88 injured, and over 500,000 displaced. Thailand has declared martial law in several border districts, and both countries have reported military and civilian casualties. Both nations have employed heavy weaponry, including artillery, rockets, and drones. Reports indicate that Thai airstrikes and Cambodian BM-21 rocket salvos have escalated the violence.

In response to the escalating conflict, Cambodia withdrew its entire delegation from the Southeast Asian Games being held in Thailand. The National Olympic Committee of Cambodia cited serious security risks and pressure from athletes' families as key reasons for the decision. The Cambodian delegation had attended the opening ceremony in Bangkok but was recalled shortly thereafter.

U.S. President Donald Trump announced plans to intervene diplomatically, stating, "I will be speaking with the leaders of both countries to encourage a peaceful resolution." Thai Prime Minister Anutin Charnvirakul expressed skepticism about external mediation, emphasizing that the conflict remains a bilateral issue. Cambodian Prime Minister Hun Sen ordered nationwide counterattacks, stating that Cambodia sought peace but would fight to defend its territory.

The displacement of over 500,000 people has led to overcrowded evacuation centers and strained resources. Evacuees report inadequate shelter and supplies, with many expressing a deep desire for peace and a return to normalcy. The conflict has disrupted cross-border trade and tourism, sectors vital to both economies. The withdrawal from the Southeast Asian Games also represents a significant setback for regional cooperation and sports diplomacy.

The renewed clashes between Thailand and Cambodia underscore the persistent volatility of their border disputes. The humanitarian toll is significant, and the international community's role in mediating and providing aid remains crucial. The situation continues to develop, with diplomatic efforts underway to restore peace and stability to the region.