A bomb blast ripped a trolleybus apart in Volgograd on Monday, killing at least 10 people in the second deadly attack in the southern city in two days and raising fears of further violence as Russia prepares to host the Winter Olympics. The morning rush-hour bombing, which left mangled...

A suicide attacker set off a bomb in the entrance hall of a Russian train station on Sunday, investigators said, killing at least 16 people in the second deadly attack within three days as Russia prepares to host the Winter Olympics. Authorities said the attacker detonated a...

South Africa buried Nelson Mandela on Sunday, leaving the multi-racial democracy he founded without its living inspiration and still striving for the "Rainbow Nation" ideal of shared prosperity he had dreamed of. The Nobel peace laureate, who was held in apartheid prisons for 27 years...

  Iran has quit nuclear talks with world powers, accusing Washington on Friday of going against the spirit of a landmark agreement reached last month by expanding its sanctions blacklist.   A spokesman for EU foreign policy chief Catherine Ashton, who represents...