Firefighters assigned to the 36th Civil Engineer Squadron, Andersen Air Force Base, Guam, spray a group of citizens during the 72nd Guam Liberation Day parade July 21, 2016, in Hagåtña, Guam. The parade commemorated 72 years since U.S. armed forces liberated the island from Japanese occupation. During World War II, Japan seized Guam on December 10, 1941, and on July 21, 1944, the U.S. armed forces liberated the island. (U.S. Air Force photo by Tech Sgt. Richard P. Ebensberger/Released)