First lady Michelle Obama greets RyAnne Noss at the Labor Department in Washington on Monday, Jan. 30, 2012, where Mrs. Obama announced a proposed rule to help caregivers of wounded, ill and injured service members and veterans. Mrs. Noss left school to take care of her husband, SFC Scot Noss, who was injured in Afghanistan in February 2007 during his eighth tour of duty as an Army Ranger. At right is Labor Secretary Hilda L. Solis. (AP Photo/Manuel Balce Ceneta)

Photo by: Manuel Balce Ceneta

First lady Michelle Obama greets RyAnne Noss at the Labor Department in Washington on Monday, Jan. 30, 2012, where Mrs. Obama announced a proposed rule to help caregivers of wounded, ill and injured service members and veterans. Mrs. Noss left school to take care of her husband, SFC Scot Noss, who was injured in Afghanistan in February 2007 during his eighth tour of duty as an Army Ranger. At right is Labor Secretary Hilda L. Solis. (AP Photo/Manuel Balce Ceneta)