FILE-This June 6, 2009 file photo shows French first lady Carla Bruni-Sarkozy, right, and U.S. first lady Michelle Obama, reacting during an arrival ceremony at the Prefecture of Caen, northwestern France. (AP Photo/Bob Edme,File)

U.S. President Barack Obama, left, waves with Britain's Prince Charles during the 65th Anniversary of the D-day landings in Normandy at the American Cemetery of Colleville-Sur-Mer, near Caen, western France, Saturday, June 6, 2009. (AP Photo / Francois Mori ...

U.S. President Barack Obama gives a thumbs up signal at the American Cemetery of Colleville-Sur-Mer, near Caen, western France, Saturday, June 6, 2009 during the 65th Anniversary of the D-day landings in Normandy. (AP Photo/Francois Mori)

U.S. President Barack Obama greets veterans during a ceremony to mark the 65th Anniversary of the D-day landings in Normandy at the American Cemetery at Colleville-Sur-Mer, near Caen, Western France, Saturday, June 6, 2009. (AP Photo/Francois Mori)