U.S. Air Force Airman 1st Class Fabio Castellanos and Airman 1st Class Mike Waga, 27th Special Operations Civil Engineer Squadron, and Airman 1st Class Maria Guerrero, 27th Special Operations Force Support Squadron, raise their hand as they are sworn in as American citizens at the Landing Zone at Cannon Air Force Base, N.M., Feb. 8, 2013. After serving active duty for a year in the U.S. Air Force during a time of war, the Airmen were able to apply for naturalization. (U.S. Air Force photo/Senior Airman Jette Carr)