As Russian tanks roll over Ukraine, Vladimir Putin’s crisis will reverberate around the world, possibly most dangerously in the Taiwan Strait. An attempt by Beijing to claim Taiwan by force has just become more likely. That’s not necessarily because there is a direct link between Putin’s invasion of Ukraine and Beijing’s menacing of Taiwan, but because the war for Ukraine is the most unfortunate indication yet of the frightening direction of global geopolitics: Autocrats are striking back.