U.S. troops from 5th Battalion of the 7th Air Defense Regiment are seen at a test range in Sochaczew, Poland, on Saturday, March 21, 2015 as part of joint exercise with Poland's troops of the 37th Missile Squadron of Air Defense that is to demonstrate the U.S. Army's capacity to deploy Patriot systems rapidly within NATO territory. The training is a part of a wider Atlantic Resolve operation being held at a time of armed conflict across NATO's eastern border, in Ukraine and also involving Russia.(AP Photo/Czarek Sokolowski)
{}