4/13/2012 - Col. Robert Gass, 8th Air Force vice commander, shakes Michelle Obama's hand on Barksdale Air Force Base, La., April 12. The First Lady visited the local area to celebrate the first anniversary of the Joining Forces Campaign. The campaign was established to encourage employers to hire military veterans and their spouses. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)

4/13/2012 - Airmen and support personnel stand by for the arrival of Michelle Obama on Barksdale Air Force Base, La., April 12. The First Lady visited the local area to celebrate the first anniversary of the Joining Forces Campaign. The campaign was established to encourage employers to hire military veterans and their spouses. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)

4/13/2012 - Col. Tim Fay, 2nd Bomb Wing commander, shakes Michelle Obama's hand on Barksdale Air Force Base, La., April 12. The First Lady passed through Barksdale on her way to a local event to celebrate the first anniversary of the Joining Forces Campaign. The campaign was established to encourage employers to hire military veterans and their spouses. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)

4/13/2012 - Michelle Obama walks down the red carpet on Barksdale Air Force Base, La., April 12. After her speech celebrating the first anniversary of the Joining Forces Campaign in Shreveport, La., the First Lady returned to Barksdale for her departure. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)