China’s Liaoning aircraft carrier takes part in a military drill in the western Pacific Ocean on April 18, 2018.
Photo: Reuters

China’s armed forces are capable of blockading Taiwan’s key harbors and airports, the Ministry of National Defense said yesterday, offering its latest assessment of what it described as a “grave” military threat posed by its giant neighbor.

China has been ramping up military activity around Taiwan, including by repeatedly flying warplanes into Taiwan’s air defense identification zone (ADIZ).