Taiwan's air force scrambled on Sunday against renewed Chinese military activity, with its defence ministry reporting that 19 aircraft including nuclear-capable bombers had flown into Taiwan's air defence identification zone.

Chinese-claimed Taiwan has complained for a year or more of repeated missions by China's air force near the self-ruled island, often in the southwestern part of its air defence zone near the Taiwan-controlled Pratas Islands.

The latest Chinese mission involved 10 J-16 and four Su-30 fighters...