Philippines Second Thomas Shoal Scarborough Shoal Philippines-China Relations Philippines vs. China China China's Claims Philippines-China Dispute Spratly Islands Philippines-China Tensions Philippines vs China United States US Involvement Ayungin Shoal China-Philippines Conflict Philippines-China Conflict Maritime Law China Coast Guard China-Philippines Relations China-Philippines Dispute Vietnam-China Dispute US-China Relations International Law Nine Dash Line U.S.-China Relations Whitsun Reef Regional Cooperation Philippine Sovereignty Military Actions Diplomatic Relations China's Actions Philippine Response Philippine Task Force China's Control Measures US Support to the Philippines Philippines-China Collision Manila-Beijing Tensions Philippine Resupply Mission Chinese Coast Guard Actions Chinese Coast Guard Philippines-China Confrontation Philippines-China Maritime Incidents Ren'ai Reef Philippine Coastguard PRC Actions United States' Response Other Claimant Countries China Coast Guard Actions Philippines' Claims Arbitration Ruling Philippines-China Feud Freedom of Navigation Geopolitical Tensions Diplomatic Protests Maritime Militia China's Maritime Claims Maritime Security Philippines' Actions China's Response Conflict Sovereignty Renai Jiao Artificial Islands U.S.-Philippines Security Alliance Philippines-Vietnam Agreement Vietnam-Philippines Cooperation Philippines-Vietnam Alliance Mischief Reef Renai Reef Philippines-China Sandy Cay United States, Japan, Philippines, China Sovereignty Claims China's Maneuvers U.S.-Philippines Security Cooperation Philippine Troops vs. Chinese Fishermen Exclusive Economic Zone Coastguard Operations Regional Tensions Maritime Sovereignty Philippines vs. China Conflict Philippine-China Conflict Philippines vs. China Clash Vietnam-Philippines Talks Other Claimants Indonesia's Actions Philippine Navy Militarization U.S. and China US-China Tensions Philippines Sovereignty Malaysia-China Relations ASEAN Nine-Dash Line Houteng Reef Islands Nine-Dash-Line