UNDATED:  In this photo from the U.S. Department of Defense (DoD), the al-Qaida leader in Iraq, Abu Musab al-Zarqawi is seen.U.S. warplanes dropped 500-pound bombs on a safehouse June 8, 2006 near Baqouba, Iraq, killing al-Zarqawi, spiritual advisor Sheik Abdul Rahman and six others. (Photo by DOD via Getty Images)
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