Britannica AI Icon

Quick Summary

The Minuteman II was an intercontinental ballistic missile (ICBM) that served as a key part of the United States' land-based nuclear arsenal. It was the second generation of Minuteman missiles, first deployed in 1966 to replace the Minuteman I. This missile featured improved propulsion, giving it a longer range of approximately 13,000 km (8,000 miles). Its reentry vehicle carried a powerful 1.2-megaton thermonuclear warhead and was equipped with countermeasures to penetrate Soviet antiballistic missile defenses. The Minuteman II was retired by 1995.1

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.
2 Britannica Sources
  1. Minuteman missile
  2. Peacekeeper missile

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.