By the CNN Wire Staff Washington (CNN) -- With many sanctions already in place, the U.S. government is poised to take an even stronger stance Wednesday against Iran amid allegations that Tehran was behind a plot to assassinate a Saudi envoy on U.S.… more »

BBC Africa UN buildings and some foreign missions were targeted by angry crowds following a Nato air strike that reportedly killed a son of Col Gaddafi. A UN official told the BBC its staff would withdraw from Libya and the decision would be reviewed… more »