By James Pomfret and Yimou Lee / Reuters, TAIPEI As Chinese warships and fighter jets staged massive drills around Taiwan in December last year, a parallel action was unfolding on smartphone screens. On Douyin, China’s version of TikTok, a news outlet run by the Chinese Communist Party (CCP) posted a 51-second video of Chinese Nationalist Party (KMT) Chairwoman Cheng Li-wun (鄭麗文) accusing President William Lai (賴清德) of inviting Chinese aggression.