Suicide attack kills 20 members of Iran's Revolutionary Guards
The attack comes as the US and other countries are attending meetings in Warsaw that are widely seen as part of an attempt to confront Iran in the region.
Members of the Iranian Revolutionary Guards march during a parade to commemorate the anniversary of the Iran-Iraq war (1980-88), in Tehran September 22, 2011.(photo credit: REUTERS/STRINGER)BySETH J. FRANTZMANUpdated:
