President Barack Obama signed a law on Friday that effectively bars an Iranian diplomat from serving as an envoy at the United Nations because of suspicions he was involved in the 1979-81 Tehran hostage crisis. Obama signed a law passed by the U.S. Congress that blocks any...

Turkey's president appeared to rule himself out as a potential future prime minister on Friday, saying a "Putin-Medvedev model" under which he might swap roles with Prime Minister Tayyip Erdogan was not suitable for Turkey . President Abdullah Gul's comments threw open the...

Iran has acted to cut its most sensitive nuclear stockpile by nearly 75 percent in implementing a landmark pact with world powers, but a planned facility it will need to fulfill the six-month deal has been delayed, a U.N. report showed on Thursday. The monthly update by...