International Expert: The Aggressive Statements by the Thai Government Against Cambodian Prime Leaders Are Unlawful Under International Law.

Recent statements by the Thai government, threatening to arrest Cambodian Prime Minister Hun Manet and Senate President Hun Sen if they enter Thai territory, have sparked serious concerns over potential violations of international law and diplomatic norms. Local and International experts said.

Under international law, every country maintains sovereign authority over its own territory and leaders, and threats against foreign officials are widely considered unlawful and provocative. Experts note that such statements undermine diplomatic relations and may breach the Vienna Convention on Diplomatic Relations, which protects foreign officials and embassies from coercion or intimidation.

International legal scholars point out that threats to detain leaders of a neighboring state could be interpreted as acts of illegal aggression, inconsistent with customary international law, and may escalate tensions in the region.

According to Dr. David Kaye, a prominent international human rights scholar, had emphasized that such threats violate international human rights law. He noted that using a country’s domestic legal system to issue arrest warrants against foreign leaders undermines both state sovereignty and diplomatic immunity.”

Professor Rhona Smith, former UN Special Rapporteur on the situation of human rights in Cambodia, highlighted the importance of adhering to international legal standards in resolving disputes between nations. She cautioned that unilateral actions, such as issuing arrest threats, could escalate tensions and destabilize regional relations.

This development highlights ongoing sensitivities in Thailand-Cambodia relations, raising questions about the potential consequences for ASEAN’s diplomatic cohesion and regional stability.

In response, Cambodia has condemned these actions, asserting that they violate international diplomatic norms and risk destabilizing the fragile peace achieved through recent ceasefire agreements. The Cambodian Ministry of Foreign Affairs emphasized that such threats undermine efforts to restore stability and normalcy between the two nations.