Clashes erupted between Thailand and Cambodia along their disputed border, resulting in casualties. Both countries exchanged artillery and rocket fire, with Thailand claiming Cambodian shelling killed nine civilians. The U.S. State Department issued alerts urging citizens near the border to heed Thai security instructions. Tensions escalated after Thailand recalled its ambassador and expelled Cambodia's envoy. Fighting occurred at multiple border points, prompting Thailand to activate an emergency war readiness plan.

Prepared by Rachel Morgan and reviewed by editorial team.