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How many Minuteman missiles are left?

Published in Nuclear Missiles 2 mins read

There are 400 Minuteman III intercontinental ballistic missiles (ICBMs) remaining on alert today. These powerful weapons form a critical part of the United States' strategic nuclear deterrent.

The Minuteman missile has a long and significant history within the U.S. defense strategy, being one of the longest-serving systems of its kind.

History and Evolution of the Minuteman

The Minuteman missile program has evolved significantly since its inception. The Minuteman first became operational in 1962, marking its entry into the nation's defense capabilities. Over its operational history, there have been four primary versions developed, each representing advancements in missile technology and capabilities.

The versions include:

  • Minuteman IA: The initial version that became operational in the early 1960s.
  • Minuteman IB: An improved variant of the original Minuteman IA.
  • Minuteman II: Featured enhanced range and accuracy over its predecessors.
  • Minuteman III: The currently active version, having served for over fifty years since the Minuteman's initial deployment.

The Enduring Role of the Minuteman III

While the earlier versions of the Minuteman have been retired, the Minuteman III continues its vital role in national security. The 400 Minuteman III ICBMs are maintained on alert status, meaning they are ready for deployment at short notice. Their longevity, operational for over five decades, underscores their robust design and strategic importance. These missiles serve as a cornerstone of the land-based leg of the U.S. nuclear triad, providing a constant and credible deterrent presence.