Saddam Hussein periodically removed guards on the Syrian border and replaced them with his own intelligence agents who supervised the movement of banned materials between the two countries, U.S. investigators have discovered.

The recent discovery by the Bush administration's Iraq Survey Group (ISG) is fueling speculation, but is not proof, that the Iraqi dictator moved prohibited weapons of mass destruction (WMD) into Syria before the March 2003 invasion by a U.S.-led coalition.