Pvt. Thorvaldur (right), of the Danish Home Guard,

Pvt. Thorvaldur (right), of the Danish Home Guard, and Spc. Jackie Rivera, 860th Military Police Company, Arizona Army National Guard of Tucson, give first-aid instruction to their unit’s soldiers on West Camp Rapid during the Golden Coyote training exercise June 11, 2012, in Rapid City, S.D. National Guard, U.S. reserve and international forces use the exercise as an opportunity to conduct joint training in support of overseas contingency operations and homeland defense. (Photo by 1st Lt. Nikolaj Grøn)