U.S. soldiers stand in formation with troops from Poland

U.S. soldiers stand in formation with troops from Poland, the United Kingdom, Romania, Lithuania and Canada for a ceremony opening a training exercise in Poland. (U.S. Army/Staff Sergeant Brian Kohl)

U.S. soldiers stand in formation with troops from Poland, the United Kingdom, Romania, Lithuania and Canada for a ceremony opening a training exercise in Poland. (U.S. Army/Staff Sergeant Brian Kohl)