COMASAGUA, El Salvador - Army Lt. Col. Mike Hoilien listens to an explanation of symptoms from the mother of a Salvadoran boy May 7. The medical personnel often relied on translators, like El Salvadoran navy ensign Pedro Rosales, to provide information during Fuerzas Aliadas Humanitarias 2008, the U.S. Southern Command and Salvadoran Ministry of Defense-sponsored exercise held throughout the Central American region May 5-15. (U.S. Air Force photo by Tech. Sgt. William Farrow)