After Bangkok rejected what it called the "baseless accusation" it had used chemical weapons over Cambodia during the Southeast Asian neighbours' bloodiest military clashes in decades, a months-old photo resurfaced in posts falsely claiming it showed the Thai air force using a "poisonous smoke weapon".

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 tank screeches as it rolls into the ad-hoc military base before four battle-weary soldiers jump out to re-inspect the hefty vehicle.

Long-festering tensions over border territory have escalated into armed conflict between Cambodia and Thailand, leading to dozens of deaths on both sides and displacing tens of thousands of people

U.S.-backed talks to end the border war, in which militaries have killed dozens of people and displaced hundreds of thousands, began on Monday in Malaysia.

The sector represents between 12% and 9% of the GDP of these two countries, respectively. Searches have surged online about whether it is safe to travel to Thailand this summer, one of the most popular tourist destinations during this time.

A Cambodian government official has sung praise to U.S. President Donald Trump for "bringing about peace" after Thailand and Cambodia agreed to a cease-fire starting at midnight local time on Monday.

Negotiations are ongoing between the militaries of Thailand and Cambodia on Tuesday, a Thai army spokesman said, even as the Thai side accused Cambodian troops of multiple attacks in violation of a ceasefire that came into effect at midnight.