New Separatist Violence Strikes India GAUHATI, India - Suspected separatists bombed a power line, a gas pipeline, a tea plantation and a crowded marketplace in northeastern India on Sunday, intensifying a campaign of violence that has killed more than 50 people and wounded at least 100 over the last two days.    The violence, affecting the states of Nagaland and Assam, was among the deadliest to hit the region, where more than three dozen insurgent groups have been active...