Staff Sgt. Steven Colvin documents a training exercise with
Soldiers of Apache Troop 5th Squadron, 7th Cavalry Regiment, out of Fort Stewart, Ga. in Bulgaria, Nov. 11, 2015. The U.S. troops' presence in Bulgaria is in support of Operation Atlantic Resolve. OAR provides U.S. Soldiers the opportunity to work with and train alongside our NATO allies, forge relationships that foster trust and mutual understanding, strengthen interoperability, and demonstrate the United States’ commitment to the NATO Alliance.