Question: The 99th Range Group is an inactive United States Air Force (USAF) unit that was responsible for military training area that includes what ?
Sentence (from "Nevada Test and Training Range"): The current NTTR area and the range's former areas have been used for aerial gunnery and bombing, for nuclear tests, as a proving ground and flight test area, for aircraft control and warning, and for Blue Flag, Green Flag, and Red Flag exercises.
Relevant evidence: No