Sihasak Phuangketkeow and Prak Sokhonn met in China to solidify a ceasefire after border fighting killed over 100 people and displaced 500,000. Mediated by Wang Yi, the agreement establishes a 72-hour observation period and the return of 18 Cambodian soldiers held by Thailand since July.China delivered 20 million yuan in humanitarian aid to Cambodia as Marco Rubio and Antonio Guterres welcomed the diplomatic effort to end the dispute.