The Soviet military, officially known as the Soviet Armed Forces, was the military organization of the Union of Soviet Socialist Republics (USSR) from 1922 until its dissolution in 1991. It comprised the Ground Forces, Navy, and Air Forces, and was known for its large size and significant resources. The military played a crucial role in World War II, contributing to the defeat of Nazi Germany. The Soviet military was characterized by its emphasis on heavy equipment and large-scale maneuvers. It developed a range of advanced technologies, including nuclear weapons and intercontinental ballistic missiles. The military also engaged in various conflicts during the Cold War, influencing global geopolitics.