context: In October 1962, the Soviet Union imported nuclear weapons into Cuba, resulting in a 13-day Cuban Missile Crisis. At the request of Kennedy, the Soviet Union withdrew its weapons and the threat of nuclear war was diminished. [1] In August 1963, Kennedy signed an agreement with the USSR and Great Britain to stop offshore nuclear weapons testing. [1] [26] Kennedy also sought to slow down the spread of communism around the world. He increased US involvement in the Vietnam War by sending 15,000 military advisors to support earlier equipment and financial assistance. [1] During his visit to West Berlin in 1963, Kennedy made a famous speech in the Schöneberg Town Hall, criticizing communism and hoping for German unification. The speech is remembered especially Kennedy's statements in German, the words "Ich bin ein Berliner" ( "I am a Berliner"). [27]
question: In what year did Robert Kennedy pronounce Ich Bin Ein Berliner?
answers.text: 1963