Philippines deploys 100 navy reservists to bolster defense on islands near Taiwan

President Ferdinand Marcos expresses concern over China's actions in region

Philippines sees risk of conflict over Taiwan as a 'major concern'

Country publishes six-year national security policy

Blinken commits U.S. to defending Philippines against armed attacks

Philippines to call US for help if China attacks navy

Duterte administration says it could invoke Mutual Defense Treaty with US if China attacks its naval vessels