Source: CNN
Subject: Mapping
Context: Renewed fighting has erupted along the Thailand–Cambodia border, with artillery, rockets, drones and airstrikes used by both sides, causing rising civilian and military casualties.
About Thailand–Cambodia Border Tension:
What the conflict is?
- A long-running border dispute along their 817 km undemarcated frontier, rooted in colonial-era mapping.
- Both sides claim sovereignty over specific stretches near ancient temple complexes and forested highlands.
Historical Background:
- Colonial-Era Mapping (1907):
- The border was first mapped by France (colonial ruler of Cambodia) in 1907; Thailand (then Siam) later contested parts of this map, especially around ancient temples and high ground.
- Preah Vihear Temple Dispute:
- In 1962, the International Court of Justice (ICJ) awarded the Preah Vihear temple to Cambodia, but Thailand disputes parts of the surrounding territory.
- In 2013, the ICJ reaffirmed Cambodia’s sovereignty over land around the temple and asked Thailand to withdraw forces, but Bangkok has questioned the ruling’s scope.
- Periodic Armed Flare-Ups:
- Major clashes occurred in 2008–2011, including a deadly artillery exchange in 2011 around Preah Vihear and nearby temples, killing soldiers and civilians and displacing thousands.
- Recent Escalations in 2025:
- Tensions rose after May 2025 skirmishes and a Thai soldier’s death, followed by stricter border measures and trade bans.
Places and Areas Under Tension:
- Preah Vihear Region:
- Hilltop UNESCO World Heritage temple and surrounding high ground remain symbolic and strategic flashpoints.
- Mekong River is the major waterway in Preah Vihear Province, featuring significant spots like the Preah Nimith Waterfall
- Border Provinces (Thailand):
- Surin, Buri Ram, Sa Kaeo, Sisaket, Trat – reports of shelling, cross-border fire, and large-scale evacuations into temporary shelters.
- Border Provinces (Cambodia):
- Adjacent districts in Oddar Meanchey, Preah Vihear, Banteay Meanchey, Battambang, Pailin, Koh Kong seeing civilian casualties, infrastructure damage, and internal displacement.









