U.S. and Estonian soldiers discuss the next mission during a training exercise at the Tapa training grounds in Estonia, Feb. 11, 2015. The U.S. soldiers are assigned to the 3rd Squadron, 2nd Cavalry Regiment. U.S. and Estonian soldiers discuss the next mission during a training exercise at the Tapa training grounds in Estonia, Feb. 11, 2015. The U.S. soldiers are assigned to the 3rd Squadron, 2nd Cavalry Regiment. SHARE IMAGE: Download Image: Full Size (2.05 MB) Tags: Photo Essays Photo By: VIRIN: 595293-V-HUZ22-691.jpg Photo Gallery