hot line
His brother, Robert F. Kennedy
Maybe you are thinking about the hot line telephone connection set up with the Kremlin in the USSR.
The Bay Of Pigs
He appointed 40 blacks in presidency.
kennedy
During President Kennedy's Presidency.
your ma
He was the premier of the USSR during the Kennedy presidency.
John Kennedy
Cuban Missile Crisis.
bay of pigs
John F. Kennedy was assassinated (killed) during his presidency. So, there was no "after serving" for him.