More and more the United States views Russia’s war on Ukraine as a pivotal episode in a global contest that pits Washington not only against Moscow but against a group of active adversaries – with China at the group’s core. At a briefing convened by the US Senate’s Armed Services Committee last week, China shared top billing with Russia and the conflict in Ukraine as a talking point. In particular, attention centered on China’s military plans vis-a-vis a possible takeover of Taiwan. The two top intelligence agency heads – civilian and military – put China atop a list of four...