LGM-30G Minuteman/GBSD

摘要

1.Development underway.2.U.S. will replace the Minuteman Ⅲ with the new Ground-Based Strategic Deterrent.3.Northrop Grumman is developing GBSD.4.GBSD to enter USAF service in 2029.5.New ICBM to remain operational through 2075.6.U.S. will procure over 600 new missiles.7.New START to expire in February 2021.