A device included in or attached to a nuclear weapon system to preclude arming and/or launching until the insertion of a prescribed discrete code or combination. It may include equipment and cabling external to the weapon or weapon system to activate components within the weapon or weapon system.
... Reservation[?]
Turtle Mountain Indian Reservation[?]
Spirit Lake Indian Reservation[?]
Standing Rock Indian Reservation[?]
Cheyenne River Sioux Ind ...