South Korea on Sunday raised the travel alert for border regions in Cambodia and Thailand, the second adjustment of travel warning in three days, as the tensions from the two countries' armed conflict are escalating.

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

BANGKOK -- Military clashes between Thailand and Cambodia entered a second day on Friday, leaving "more than 20 deaths" in Thailand, according to the acting Thai prime minister, and one civilian dead in Cambodia.

Activists and legislators remind of the impact of the Thailand and Cambodia war. The government is urged to take an active role in diplomacy.

Recent clashes between Thailand and Cambodia over disputed border territories near ancient temples have escalated, resulting in casualties and diploma

Thailand and Cambodia have accused each other of new attacks as border clashes continue for a third day, leaving at least 33 people dead and more than 168,000 displaced as international pressure mounts to reach a ceasefire.