Minuteman

The minuteman is a missile and many of them were located in south Dakota in the United States from the 1960s to the 1990s it has been an American historical site of nuclear arsenal and the the most devastating weapons in the world its capable of mass destruction on civilization of any mankind and it was ready to strike it's opponents at anytime within 3 to 6 minutes of it's president order. It would take the America's nuclear rivals entire nuclear arsenal to destroy the numbers of minuteman missiles in Dakota during the cold war as of today the operational of the minuteman counts for 24 hours a day 7 days a week 365 days a year
And if Americans were to eliminate or replace the minuteman then it would be opening invitation to be knocked out in a nuclear war.