1) Atlas or minuteman 2) Atlas, Titan or Minuteman 3) Ballistic missile 4) Cold war weapon 5) Cold War weapon inits 6) Concern of SALT 7) Disarmament talks subj 8) Dod projectile 9) Dod weapon 10) Early Atlas rocket 11) Guided missile 12) Item in a silo 13) Kinda-modern weapon 14) Long-range nuke 15) Long-range nuke carrier Found on https://www.crosswordclues.com/clue/icbm