A British soldier from the Royal Irish Regiment prepares to turn in parts of his Multiple Integrated Laser Engagement System July 18 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.