Cambodia and Thailand exchanged fire across their disputed border for a fourth day on Sunday, hours after US President Donald Trump announced the two Southeast Asian nations had agreed to ceasefire talks and threatened continued fighting would jeopardize their trade deals with Washington.

Despite US President Donald Trump's calls for a ceasefire between Thailand and Cambodia, fighting continued on Sunday morning in the border region between the two countries. The Foreign Ministry in Bangkok quoted a military spokesman as saying that Cambodia had opened fire in the morning and hit civilian homes.