WASHINGTON – MAY 22: Vietnam veteran and U.S. Senator Chuck Hagel (R-NE) attends a news conference to unveil planned exhibits for the new Vietnam Veterans Memorial Center at the U.S. Capitol May 22, 2007 in Washington, DC. The 25,000-square-foot center will be on the National Mall north of the Lincoln Memorial and across from the black wall that memorializes the thousands of Americans that died in the Vietnam conflict. Groundbreaking for the $75 million project is scheduled for 2010. (Photo by Chip Somodevilla/Getty Images)
