'Ich bin ein Berliner' is a famous phrase meaning 'I am a Berliner,' spoken by U.S. President John F. Kennedy during his visit to West Berlin on June 26, 1963. This declaration was a powerful symbol of American support for West Germany and the people of Berlin during the Cold War, particularly in the context of the division between East and West and the tensions surrounding the Berlin Wall. The phrase embodied solidarity with the citizens of West Berlin, reinforcing their struggle against communist oppression and serving as a pivotal moment in international relations of the era.