http://www.jamestown.org/terrorism/news/article.php?articleid=2369821
Jonathan Ross-harrington
On October 11, 2005, the website of the U.S. Director of National Intelligence posted a letter believed to be from al-Qaeda deputy Ayman al-Zawahiri to Iraqi insurgent leader and commander of al-Qaeda in Iraq, Abu Musab al-Zarqawi. Dated July 9, 2005, this letter provided not only a window into al-Qaeda�s strategic outlook, but also showed the significance it places on the outcome of the war in Iraq and obtaining popular support within the larger context of global jihad ."