For more than 25 years, the State Department has been required to list all state sponsors of terrorism because such a designation precludes the US from providing foreign aid and exporting arms. Here's the latest list:Country and Designation DateCuba, March 1, 1982Iran, January 19, 1984Libya, December 29, 1979North Korea, January 20, 1988Sudan, August 12, 1993Syria, December 29, 1979On October 20, 2004, Iraq was formally removed from this list....