UH-60 Black Hawks from the 1st Armored Division Combat Aviation Brigade prepare to drop off infantrymen during an air assault raid simulation as part of Exercise Iron Focus, held March 26 at Fort Bliss, TX. A logistics engineering program first piloted with the Black Hawk Program Office in 2009 now includes the Chinook, Lakota and Apache helicopter programs. (U.S. Army photo by SPC Maricris C. Cosejo)