China's maritime actions at Second Thomas Shoal violate international law

Body of rules, treaties, and customary norms governing relations between sovereign states and other international actors. Provides the legal framework for diplomacy, armed conflict, trade, human rights, and the functioning of international institutions — enforced through courts, arbitration, and state compliance.

The overlapping territorial and maritime claims in the South China Sea, principally between China and Southeast Asian states including the Philippines, Vietnam and Malaysia, encompassing disputed islands, reefs and shoals, and the naval, coastguard and diplomatic confrontations arising from them.