President Donald Trump will attend the formalization of a peace deal between Thailand and Cambodia in Malaysia, marking what he describes as a significant diplomatic accomplishment. The US president announced his participation while traveling aboard Air Force One to the 47th ASEAN summit.
The peace deal formalization comes after serious border clashes erupted in July 2025 between Thai and Cambodian military forces over disputed territories. The five-day confrontation resulted in fatalities and forced thousands of residents on both sides of the border to flee their homes, creating an urgent humanitarian situation that demanded immediate international attention.
Through Malaysian diplomatic efforts, a ceasefire was successfully negotiated and implemented in late July 2025, bringing an end to the active fighting. Malaysia has continued to play a central role in maintaining peace by coordinating ASEAN observer missions that monitor the border situation and ensure both nations honor the terms of the truce.
In a Truth Social post from Air Force One, President Trump announced that the peace deal formalization would take place immediately upon his arrival in Malaysia to accommodate all the dignitaries attending this major diplomatic event. Trump also expressed sympathy for Thailand following the recent death of the Queen Mother and confirmed plans to meet with Thailand’s Prime Minister upon landing. Malaysian Prime Minister Anwar Ibrahim and other ASEAN leaders will witness the ceremony.
The formalized peace deal builds on recent diplomatic breakthroughs achieved during a two-day special meeting of the Cambodia-Thai Joint Commission on Demarcation for the Land Boundary held in Chanthaburi, Thailand, on October 21-22. During these discussions, both nations reached several key agreements aimed at expediting the land demarcation process along their more than 800-kilometer shared border. Thailand’s Foreign Minister Sihasak Phuangketkeow has stated that both sides are nearing completion of a Declaration of Thailand-Cambodia Relations designed to comprehensively address the border situation. The territorial dispute has historically centered on competing claims to ancient Hindu temple sites in the Dangrek Mountains, with the most serious previous incident occurring in 2011 when clashes near Preah Vihear temple resulted in at least 16 deaths.
