LASHIO, Myanmar (AP) — It was a terrifying sight: hundreds of angry, armed men on motorcycles advancing up a dusty street with no one to stop them. Shouting at the top of their lungs, clutching machetes and iron pipes and long bamboo poles, they thrust their fists repeatedly into the air. The object of their rage: Myanmar's embattled minority Muslim community. Residents gaping at the spectacle backed away as the Buddhist mob passed. Worried business owners turned away customers and retreated indoors. And three armed soldiers standing in green fatigues on a corner watched quietly, doing nothing despite an emergency...