FILE - In this March 27, 2008, file photo, the Pentagon is seen in this aerial view in Washington. The top Republican on a Senate committee that oversees the U.S. military is making an argument for aggressively increasing defense spending over negotiated spending caps. Sen. Roger Wicker, a Mississippi Republican, is releasing a plan for a “generational investment” that seeks to deter coordinated threats from U.S. adversaries like Russia, Iran and China. (AP Photo/Charles Dharapak, File)