Caucasus-map (BBC)

Whether Boston bombing suspect Tamerlan Tsarnaev reached out to insurgents during his six-month stay in the Caucasus region last year is a key question for US investigators right now.

Miriam Elder is a correspondent for the British newspaper, The Guardian, who has just returned from Dagestan.
  • Grand Mosque in Makhachkala, Dagestan (Photo: Wiki Commons)

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