Soldiers from Estonia, the United States, Latvia and the United Kingdom plan a course of action after receiving a mission at the Multinational Brigade Headquarters in Tapa, Estonia, June 13, 2012, during exercise Saber Strike 2012. Saber Strike is a U.S. European Command-sponsored, Joint Chiefs of Staff-directed regional and multilateral command post and field exercise designed to increase interoperability between the United States and partner nations.