Iraqi Foreign Minister Tariq Aziz in a photo from December 1998 as he stands at attention for the Iraqi national anthem at a conference in Baghdad. Aziz has reportedly died at age 79.
Izzat Ibrahim al-Douri, a former member of Saddam Hussein's inner circle (shown here in 2002), leads one of the Sunni armed factions helping ISIS in its fight against the Iraqi government.
Former President George W. Bush (right) and his father, former President George H.W. Bush, wave as they leave a family wedding in Washington, D.C., in May 2006.
Normand Blouin-Pool/Getty Images