The Minuteman III intercontinental ballistic missile (ICBM) has been on alert since 1970, but its age is starting to show.
Originally, the Minuteman III—also known as the LGM-30G—was not meant to last this long, but due to cost overruns and delays in its replacement, the LGM-35A Sentinel, the Air Force is considering extending its operational life until 2050.
The Minuteman III was never meant to last this long.
This possibility raises uncomfortable questions about America's nuclear triad.
Author's summary: The Minuteman III's extended life raises concerns.