The Soviet ship ''Poltava'' heads toward Cuba, one of the events that sets into motion the Cuban Missile Crisis.

The Cuban Missile Crisis begins: A U.S. Air Force U-2 reconnaissance plane and its pilot fly over the island of Cuba and take photographs of Soviet missiles capable of carrying nuclear warheads being installed and erected in Cuba.

Cuban Missile Crisis between the United States and Cuba begins.

Cuban Missile Crisis: US President John F. Kennedy, after internal counsel from Dwight D. Eisenhower, announces that American reconnaissance planes have discovered Soviet nuclear weapons in Cuba, and that he has ordered a naval "quarantine" of the Communist nation.

Cuban missile crisis: Adlai Stevenson shows photos at the UN proving Soviet missiles are installed in Cuba.

Major Rudolf Anderson of the United States Air Force becomes the only direct human casualty of the Cuban Missile Crisis when his U-2 reconnaissance airplane is shot down in Cuba by a Soviet-supplied SA-2 Guideline surface-to-air missile.

Cuban Missile Crisis: Soviet Union leader Nikita Khrushchev announces that he had ordered the removal of Soviet missile bases in Cuba.

Cuban Missile Crisis ends: In response to the Soviet Union agreeing to remove its missiles from Cuba, U.S. President John F. Kennedy ends the quarantine of the Caribbean nation.

The so-called "red telephone" is established between the Soviet Union and the United States following the Cuban Missile Crisis.