In the dark of the night, 10 minutes before President Donald Trump even announced that the U.S. and Israel had attacked Iran, a network of U.S. nonprofits aligned with China, Russia and Tehran activated foot soldiers to hit America's streets. Groups funded by Neville Roy Singham, a Shanghai-based, American-born tech tycoon, which regularly parrot messaging from America's adversaries, swung into action even as the initial bombs were dropping. The nearly instantaneous response was the latest salvo in an information war on the U.S., with foot soldiers called upon to converge in protests and echo anti-U.S. talking points. At 2:34 a.m....