ballistic missile

[File:Minuteman III MIRV path.svg|right|thumb|200px|Minuteman-III MIRV launch sequence :1. The missile launches out of its silo by firing its 1st-stage boost motor (A). 2. About 60 seconds after launch, the 1st stage drops off and the 2nd-stage motor (B) ignites. The missile shroud (E) is ejected. 3. About 120 seconds after launch, the 3rd-stage motor (C) ignites and separates from the 2nd stage. 4. About 180 seconds after launch, 3rd-stage thrust terminates and the Post-Boost Vehicle (D) separates from the rocket. 5. The Post-Boost Vehicle maneuvers itself and prepares for re-entry vehicle (RV) deployment. 6. The RVs, as well as decoys and chaff, are deployed. 7. The RVs (now armed) and chaff re-enter the atmosphere at high speeds. 8. The nuclear warheads detonate.]]