AS OF THIS WRITING, the United States has approximately 4,650 nuclear weapons. About 300 are assigned to long-range bombers, 500 are deployed atop Minuteman III missiles, and 1,150 are carried by Trident submarines. An additional 200 or so hydrogen bombs are stored in Turkey, Belgium, Germany, Italy, and the Netherlands for use by NATO aircraft. About 2,500 nuclear weapons are held in reserve, mainly at the Kirtland Underground Munitions Maintenance and Storage Complex near Albuquerque, New Mexico.