First lady Michelle Obama talks to graduating cadets and their families at the U.S. Military Academy in West Point, N.Y., on Friday, May 20, 2011. First lady Michelle Obama urged more than 1,000 cadets Friday night on the brink of graduating to keep in mind the families of the soldiers they will lead. (AP Photo/Mike Groll)
February 3, 2012 10:14:26 AM PST
WASHINGTON (AP) - February 3, 2012 --
Michelle Obama is marking the second anniversary of her "Let's Move" campaign against childhood obesity.