U.S. says it disrupted 'imminent attack' by killing Iran commander

Iran promised vengeance after a U.S. air strike in Baghdad on Friday killed Qassem Soleimani, Tehran's most prominent military commander and the architect of its growing influence in the Middle East.Soleimani, a 62-year-old general who headed the elite Quds Force, was regarded as the second most powerful figure in Iran after Supreme Leader Ayatollah Ali Khamenei.