Northeasterners' exodus in India underlines power of social media

Threats spread via social media help spur migration from south to northeastern India. Leaders are blaming Pakistan for starting the rumors.

NEW DELHI — The mass exodus from southern cities by thousands of panicked Indians returning to their homes in the country's northeast in recent days has underscored deep social fissures in the country, the power of social media and the peril of weak political leadership, analysts said.

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