The 1st Air Cavalry Brigade transferred to Europe for a nine-month rotations schedule under Operation Atlantic Resolve. The unit will move for training missions across Europe. Operation Atlantic Resolve are ongoing efforts in response to Russia's actions in Ukraine, mainly the War in Donbass. It is funded under the European Reassurance Initiative. All U.S. efforts in support of NATO fall under the umbrella of Operation Atlantic Resolve. The U.S. took several immediate steps to demonstrate solidarity with NATO, such as augmenting the air, ground and naval presence in the region, and enhancing previously scheduled exercises. The U.S. is taking measures to enhance NATO military plans and defense capabilities and remains committed to maintaining a persistent presence in Central Europe and Eastern Europe.
The Combat Aviation Brigade, 1st Cavalry Division is a divisional aviation brigade of the United States Army. It was activated on 16 September 1984. The brigade is composed of: Headquarters and Headquarters Company 7th Squadron, 17th Cavalry Regiment 1st Battalion, 227th Aviation Regiment 2nd Battalion, 227th Aviation Regiment 3rd Battalion, 227th Aviation Regiment 615th Aviation Support Battalion The 1st Cavalry Division ("First Team") is a combined arms division and is one of the most decorated combat divisions of the United States Army, as well as the other four branches of the U.S. military. It is based at Fort Hood, Texas. It was formed in 1921 and served during World War II, the Korean War, the Vietnam War, the Persian Gulf War, with the Stabilization Force in Bosnia-Herzegovina, in the Iraq War, in the War in Afghanistan and in Operation Freedom’s Sentinel. As of October 2017, the 1st Cavalry Division is subordinate to III Corps and is commanded by Major General Paul T. Calvert. The unit is unique in that it has served as a Cavalry (horse) Division, an Infantry Division, an Air Assault Division and an Armored Division throughout its existence.