(Reuters) - Al Qaeda in Yemen claimed responsibility for the attack on French satirical newspaper Charlie Hebdo, saying it was ordered by the Islamist militant group's leadership for insulting the Prophet Mohammad, according to a video posted on YouTube. Gunmen killed a...

(Reuters) - Pakistan's intelligence chief met Afghanistan's new president to discuss ways to boost coordination in fighting militant attacks in the region, an official said Monday, in a sign of improving ties between the often uneasy neighbors. It was the third trip to...

(Reuters) - World leaders including Muslim and Jewish statesmen linked arms to lead an estimated million-plus French citizens through Paris in an unprecedented march under high security to pay tribute to victims of Islamist militant attacks.` Paris police said the turnout was "without...

U.S. President  Barack Obama  will invite allies to a Feb 18 security summit in Washington, U.S. Attorney General Eric Holder announced on Sunday after meeting his European counterparts in Paris. "We will bring together all of our allies to discuss ways in which we can...