http://www.memri.org/bin/opener_latest.cgi?ID=IA28406
D. Hazan
"Though Abu-Mus'ab Al-Zarqawi is no longer a player in the Iraqi arena, it is important to review and analyze the military and political circumstances in Iraq surrounding his killing. This report presents the deterioration, prior to Al-Zarqawi's death, of his relations with his Sunni allies, which had reached the point of violent clashes and mutual killings. This violence emanated from the increased political participation by Sunni organizations and parties in the elections and, subsequently, in the establishment of a new democratic government in Iraq - and from Al-Zarqawi's opposition to these developments. "