BAGHDAD, July 15 (VOI) - Izzat Ibrahim al Douri, Iraq's former military commander and Saddam Hussein's vice president, criticized al-Qaeda network in Iraq and Mahdi Army militias loyal to Shiite cleric Muqtada al-Sadr in his first audio call, vowing to fight U.S. troops in Iraq. Al Douri, who has not been seen since the last days of Saddam's rule, became the leader of the Baath Party after Saddam's execution in December 2006. It was unclear why al Douri chose this time to release an audio tape — his first ever at a time that Iraq is witnessing an all time...