cfr.org/articles/soviet-tactical-nuclear-weapons-in-cuba-cuban-missile-crisis-a-coda Soviet Tactical Nuclear Weapons in Cuba—Cuban Missile Crisis, a Coda
After the Cuban Missile Crisis deal, nearly one hundred Soviet tactical nuclear weapons remained undetected in Cuba. Anastas Mikoyan blocked their transfer to Castro, and the weapons left on December 1; their existence only became public in 1992.
