NEW : News : ` ` Iraqis are rightly treating this day as a cause for celebration '' Hundreds of people dance and sing in Baghdad park to mark U.S. pullout . He killed at least two in northern Iraqi city of Kirkuk , an official says . But U.S. officials believe Iraq 's police and army can keep a lid on the violence , which Morrell said was at the lowest point `` in the history of this conflict . '' Iraqi woman : ` ` Now that the Americans are leaving , we will be more afraid ''
NEW : News : ` ` Iraqis are rightly treating this day as a cause for celebration '' Hundreds of people dance and sing in Baghdad park to mark U.S. pullout . He killed at least two in northern Iraqi city of Kirkuk , an official says . Iraqi woman : ` ` Now that the Americans are leaving , we will be more afraid ''