The US destroys the last of 846 MGM-31 Pershing II missiles prohibited by the INF Treaty. On May 12, the Soviet Union destroys the last of 1,846 SS-20 missiles.
While the Sentinel ICBM program writ large is undergoing a major restructure due to cost and schedule overages, prime contractor Northrop Grumman is touting progress on milestones with the missile itself.