The secret agreement that ended the cuban missile crisis included

The secret agreement ending the Cuban Missile Crisis (also known as October Crisis, Caribbean Crisis or The Missile Scare) took place in July 1962 between Nikita Khrushchev and Fidel Castro. On that day Khrushchev agreed to Castro's request to place nuclear weapons on Cuban territory in order to withhold potential persecutions of Cuba in the future. New missile sites started appearing a few weeks later.

Yes it has . that is why fake news is such an issue