Philippine president warns of countermeasures in response to Chinese aggression at sea
President of the Philippines vows action against Chinese coast guard in South China Sea dispute.
Ferdinand marcos
China warned as Philippine president proposes countermeasures against Beijing's aggression
Philippines responds to China after aggressive South China Sea encounter.
China blasts US declaration of 'ironclad' alliance with Philippines
China criticizes US for defending the Philippines against territorial disputes in South China Sea.