Video US President Barack Obama has described the loss of key Iraqi territory to Islamic State as a tactical setback, while insisting the war against the jihadist group is not being lost. "I don't think we're losing," Obama said in an interview with news magazine The Atlantic published Thursday, days after the Iraqi city of Ramadi was overrun. Shia militias converged on Ramadi Monday in a bid recapture it from jihadists who dealt the Iraqi government a stinging blow by overrunning the city in a deadly three-day blitz. The loss of the capital of Iraq's largest province was Baghdad's worst...