
Republican presidential candidate, former Massachusetts Gov. Mitt Romney, his wife Ann, center, and Gov. Bobby Jindal, R-La., right, talk with Sen. David Vitter, R-La., back to camera, during a tour of flooding caused by hurricane Isaac, Friday, Aug. 31, 2012, in Jean Lafitte, La. (AP Photo/Evan Vucci)

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, his wife Ann, center, and Gov. Bobby Jindal, R-La., right, talk with Sen. David Vitter, R-La., back to camera, during a tour of flooding caused by hurricane Isaac, Friday, Aug. 31, 2012, in Jean Lafitte, La. (AP Photo/Evan Vucci)

Ann Romney, wife of U.S. Republican presidential nominee Mitt Romney, addresses the Republican National Convention in Tampa, Fla., on Tuesday, Aug. 28, 2012. (AP Photo/J. Scott Applewhite)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, their wives Ann Romney and Janna Ryan and families after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, their wives Ann Romney and Janna Ryan and families after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, their wives Ann Romney and Janna Ryan and families after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)

Republican presidential nominee Mitt Romney is joined on stage by his running mate, vice-presidential nominee Rep. Paul Ryan, their wives Ann Romney and Janna Ryan and families after Romney accepted the nomination of the Republican Party for President of the United States at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Thursday, August 30, 2012. (Rod Lamkey, Jr./ The Washington Times)