FILE - In this Sept. 7, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks in Orange City, Iowa. For the first time in a decade, the Sept.

 

              FILE - In this Sept. 7, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks in Orange City, Iowa. For the first time in a decade, the Sept.
FILE - In this Sept. 7, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks in Orange City, Iowa. For the first time in a decade, the Sept. 11 attacks and the wars that resulted are not the focus of the presidential campaign. But President Barack Obama, who leads Republican Mitt Romney on national security issues, may try to change that this fall as he seeks to sway undecided voters and court traditional Republican constituencies. (AP Photo/Evan Vucci, File)