Mountain located on the Cambodia-Thailand border (Now in Thailand)
Chong Ahn Ma (Thai: ช่องอานม้า) or An Ses (Khmer: អានសេះ) is a hill located on the Cambodia–Thailand border.[1] The area is contested by both Thailand and Cambodia, and has been a major flashpoint in the 2008–2013 and 2025 border conflicts between the two countries.[2]