Vietnam's foreign ministry published a map defining its baseline claim in the Gulf of Tonkin, where it shares a maritime border with China, which it said on Friday was to help protect and enforce ...

China's military has started live-fire exercises in the Gulf of Tonkin - after Vietnam published a map defining what it considers its territory in the body of water between the two countries.

In March last year, China announced its baseline in the Gulf of Tonkin ... released exact coordinates of its claim other than a map with 10 dashed lines broadly demarcating what it calls its ...