Thailand and Cambodia exchanged fire along their disputed border for a second day on Friday, officials from both countries said, with more than a dozen people reported killed and more than 135,000 civilians evacuated.

Armed clashes have broken out between Thailand and Cambodia in long-disputed border areas, rapidly escalating months-long tensions.

The Pheu Thai Party has dismissed allegations that the Thai-Cambodia border dispute stems from personal or political rivalries between the Shinawatra and Hun Sen families, instead attributing it to Phnom Penh’s dissatisfaction with Thailand’s aggressive crackdown on Cambodia-based online scam centres.

A fierce border conflict between Cambodia and Thailand has escalated, resulting in significant casualties and displacement. International concern has grown, prompting intervention from US President Donald Trump,

Shots were fired as Thai and Cambodian forces clashed on Thursday in a disputed area of their border, according to military officials, a day after a Thai soldier lost his leg in a landmine explosion.

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