4 Aviation Regiment (U.S. Army)The 4 Aviation Regiment is a unit of the United States Army Aviation Branch, falling under the auspices of the U.S. Army Aviation Center of Excellence at Fort Rucker, Alabama. Established in 1963, it specializes in air cavalry operations and provides rotary-wing aviation support to various combatant commands worldwide. The regiment's mission encompasses a wide range of activities, from reconnaissance and surveillance to close air support, humanitarian assistance, and disaster relief operations. It operates a diverse fleet of aircraft, including the UH-60 Black Hawk and AH-64 Apache helicopters, among others. The 4 Aviation Regiment is integral to the U.S. Army's aviation capabilities and plays a crucial role in maintaining readiness for global operations.