New york: H.E. Keo Chhea, Ambassador and Permanent Representative of Cambodia to the United Nations (UN), has sent a letter to H.E. Samuel Žbogar, Permanent Representative of Slovenia and President of the UN Security Council for December 2025, regarding a series of unlawful acts of armed aggression by the Thai armed forces against the sovereignty and territorial integrity of Cambodia. According to Agence Kampuchea Presse, the letter, dated Dec. 10, outlines Cambodia's concerns over what it describes as a breach of international law by Thailand. The letter appeals to the UN Security Council to address the issue and take necessary actions to maintain peace and order in the region. The letter emphasizes the need for immediate intervention to prevent further escalation and ensure the protection of Cambodia's territorial boundaries.