SANTA ANA, Calif. - An Iranian-born United States citizen was sentenced here yesterday in U.S. District Court to two years in prison and six months of home confinement for illegally exporting U.S. military aircraft parts to Iran via associates in Germany and the United Arab Emirates. Reza Tabib, 52, of Irvine, pleaded guilty in June 2006 to violating the International Emergency Economic Powers Act (IEEPA), which prohibits the export and re-export to Iran of certain items of U.S. origin. The prosecution is the result of a joint investigation by U.S. Immigration and Customs Enforcement (ICE) and the Defense Criminal Investigative...