Fighting along the Thai-Cambodian border came to a halt Tuesday after military commanders from both countries met to enforce a ceasefire agreement reached a day earlier — a deal the Thai army accused Cambodia of violating.

President Donald Trump is championing himself as an expert in conflict resolution after helping successfully negotiate peace between Thailand and Cambodia. The president boasted about his accomplishment Monday while speaking to reporters in Scotland alongside U.

The UN Security Council held an emergency closed-door meeting Friday in New York. Malaysia, which chairs the 10-nation regional bloc that includes both countries, called for an end to the hostilities and offered to mediate.

"The U.S. already flunked the test and that should be a wakeup call," a former senior U.S. State Department official told Newsweek.

At least eight civilians were killed in attacks in a disputed border area between Cambodia and Thailand on Thursday, according to authorities. Thailand said Cambodian soldiers opened fire on a military base in Surin.