U.S. Army Reserve Sgt. Richard McDonald of the Lubbock, Texas-based 413th Civil Affairs Battalion, hands out juice and cookies to those waiting in line to receive free medical and dental care as part of a medical readiness training exercise during exercise Beyond the Horizon. Beyond the Horizon is a joint annual training exercise that combines medical, dental, veterinary and engineering missions to improve the operational readiness of U.S. Forces and reinforce regional stability and interoperability with allied forces, resulting in tangible benefits to the people of Guatemala. (U.S. Army photo by Maj. Olha Vandergriff)