U.S. Army UH-60 Blackhawk helicopter flight crews of

U.S. Army UH-60 Blackhawk helicopter flight crews of Company B, 3rd Assault Helicopter Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, 1st Cavalry Division, take off from a training area just outside of Varstu, Estonia with Estonian soldiers of the 2nd Infantry Brigade, Estonian Defence Force, onboard, May 9, 2018. Both countries worked together to conduct a rapid-response air mission during Operation Hedgehog, a multinational exercise held in Estonia to enhance readiness and interoperability between Allies and partners in the Baltic region. (U.S. Army photo by Sgt. Gregory T. Summers / 22nd Mobile Public Affairs Detachment)