Related Clues:

• Cold-war weapon: Abbr.
• Missile, initially
• Cold War weapon (Abbr.)
• START I treaty subj.
• Atlas, for one
• Weapon in a silo
• Missile, briefly
• Early Atlas rocket, e.g.
• Sub's weapon, perhaps
• Titan or Minuteman, e.g.
• Item in a silo
• Cold War missile
• Long-range weapon, briefly
• Cold War weapon, for short
• ''Sputnik'' booster