The black helicopter is a symbol of an alleged conspiratorial military takeover of the United States in the American militia movement. Black helicopters have also been associated with UFOs, [1] especially in the UK, [2] men in black, and similar conspiracy theories. [2] [1]
Stories of black helicopters first appeared in the 1970s, and were linked to reports of cattle mutilation. [3] [4]
Jim Keith wrote two books on the subject: Black Helicopters Over America: Strikeforce for the New World Order (1995), and Black Helicopters II: The End Game Strategy (1998).
Media attention to black helicopters increased in February 1995, when first-term Republican northern Idaho Representative Helen Chenoweth charged that armed federal agents were landing black helicopters on Idaho ranchers' property to enforce the Endangered Species Act. "I have never seen them", Chenoweth said in an interview in The New York Times . "But enough people in my district have become concerned that I can't just ignore it. We do have some proof." [5]
The black helicopters conjecture resonates well with the belief held by some in the militia movement that troops from the United Nations might invade the United States. The John Birch Society originally promoted it, asserting that a United Nations force would soon arrive in black helicopters to bring the US under UN control. [6] A similar theory concerning so-called "phantom helicopters" appeared in the UK in the 1970s. [7]
The following organizations and government agencies are known to operate black and/or unmarked helicopters in the United States for unclassified uses:
The term has also been used to ridicule other conspiracy theories or conspiracy theorists: