Missouri Gov. Jay Nixon, left, and U.S. Army Maj. Gen. Steve Danner, the adjutant general of the Missouri National Guard, attend a briefing at city hall in Clarksville, Mo., April 20, 2013, before touring flood relief efforts along the Mississippi River. The U.S. Coast Guard, Army Corps of Engineers and National Guard units responded to major flooding along rivers in the Midwest. (U.S. Army National Guard photo by Bill Phelan/Released)