(Reuters) - A Tunisian diplomat and an embassy worker kidnapped earlier this year by unknown gunmen in Libya arrived at dawn on Monday at a Tunis airport after being freed on Sunday. With Libya's government weak and its armed forces still in formation, armed groups have...

(Reuters) - Militant Islamist fighters held a parade in Syria's northern Raqqa province to celebrate their declaration of an Islamic "caliphate" after the group captured territory in neighboring Iraq , a monitoring service said. The Islamic State, an al Qaeda offshoot...

  (Reuters) - Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit on Monday after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria . Alarming regional and world powers,...

WASHINGTON (AP) — President Barack Obama is concerned that battle-hardened militants who have spent time in Syria and Iraq could present a rising threat to U.S. security because they would be able to enter the country without visas on European passports. "They're gaining...