Iran  and six world powers sought on Tuesday to make headway toward resolving their decade-old nuclear dispute, with Western officials expressing hope the talks would not be further complicated by the  Ukraine  crisis. So far, diplomats said, there is little...

 The Palestinian militant group Hamas on Tuesday called Egypt's curbs on movement through its crossing with the Gaza Strip a "crime against humanity", in an unprecedented rebuke of its Arab neighbor that further frays their worsening ties. The closures, that  Egypt...

Iran  and six world powers will try to make headway toward resolving their nuclear dispute in talks starting in Vienna on Tuesday, with Western officials hoping the uphill challenge will not be made even more difficult by the  Ukraine  crisis. So far, diplomats...

The co-pilot of a missing Malaysian jetliner spoke the last words heard from the cockpit, the airline's chief executive said on Monday, as investigators consider suicide by the captain or first officer as one possible explanation for the disappearance. No trace of Malaysia ...