China issue 'will play well' among voters as more candidates adopt maritime row as part of their platforms Philippine President Ferdinand Marcos Jnr's playing of the China card this week urging a sweeping victory for his Senate allies marks the first time a political leader in the country is using a foreign policy issue to win votes.

The Philippine foreign ministry said on Friday it was "concerned" over what it described as "unsafe manoeuvres" and the use of flares by a Chinese air force plane against an Australian Air Force aircraft in the South China Sea.

The Philippines and United States air forces conducted joint patrols over the South China Sea, specifically in the West Philippine Sea. This one-day exercise involved the participation of Philippine FA-50 fighter jets and U.