Question: Which branch of the U.S. military maintains a highly classified remote detachment of a base in the state of Nevada?
Sentence (from "Area 51"): According to the Central Intelligence Agency (CIA), the correct names for the facility are Homey Airport (ICAO: KXTA) and Groom Lake, though the name "Area 51" was used in a CIA document from the Vietnam War.
Relevant evidence: No