Amid heavy border fighting between Thailand and Cambodia, Trump's ceasefire initiative quickly unraveled, as shelling, ground assaults, and blame traded by both sides continued along the border. Viral footage shows the violence intensifying,

Border clashes between Thailand and Cambodia are nothing new. Disputes have persisted for more than a century along their 817km frontier, much of it poorly demarcated. A key flashpoint is the Preah Vihear temple, a 1,000-year-old Unesco World Heritage Site.

Tensions have bubbled between the two neighbors for months, flaring on Thursday as Cambodia and Thailand exchanged fire.