Hatch gunners
YAVORIV, Ukraine -- Georgian soldiers provide security from a BTR-80 armored-personnel carrier during a convoy training exercise, which included Serbian and Ukrainian soldiers July 12 during Exercise Rapid Trident here. Rapid Trident 2013 is a U.S. Army Europe-led, multinational field training and command post exercise occurring at the International Peacekeeping and Security Center in Yavoriv, Ukraine July 8-19 that involves approximately 1,300 troops from 17 nations. The exercise is designed to enhance interoperability between forces and promote regional stability and security. (U.S. Army photo by Sgt. Daniel Cole). Original public domain image from Flickr