China and Russia Want to Control the 'World Island'

In the classic 1980s comedy “Ghostbusters,” the heroes have one serious rule for using their powerful anti-ghost weapons, which emit long beams of specter-killing electrons: “Don't cross the streams.” As the U.S. and its allies watch the continuing rapprochement between Russia and China, they would do well to heed that advice: each rival is dangerous, but as they converge they become a true global threat.