China sent a record number of military aircraft to menace self-ruled Taiwan in a large show of force to the Biden administration, signalling that Beijing wants to maintain pressure on Taiwan even as some tensions between the superpowers are easing. The swarm of Chinese fighter jets, maritime patrol planes and drones that buzzed the airspace near Taiwan in the 24-hour period leading to Monday morning demonstrated Beijing’s appetite for confrontation with the United States over Taiwan, the island democracy that China claims as its territory. The military activity — which, according to Taiwan, included at least 71 Chinese aircraft —...