"The U.S. military says attacks have dropped dramatically — down to an average of 41 a day across the country, the lowest rate since 2004 — amid the crackdowns and truces. The U.S. military, backed by Sunni Arab tribal fighters, have scored successes in battling al-Qaida in Iraq and other Sunni insurgents in western parts of the country."
http://news.yahoo.com/s/ap/20080524/ap_on_re_mi_ea/iraq