The V-22 Osprey Is the U.S. Military's Problem Child Helicopter
The V-22 Osprey, a unique tiltrotor aircraft of the U.S. military, combines the vertical takeoff and landing capabilities of a helicopter with the speed and range of a jet. It serves as a primary air assault platform for the U.S. Marine Corps and supports special operations globally.
United States Us Marine Corp Army Special Forces Revolutionary Aircraft Air Force Special Operations Command Unique Aircraft
Source: nationalinterest.org