Answer:
He claimed that he was a citizen of Berlin.
Explanation:
In 1963, President John F Kennedy in a speech expressed support for the Democratic German citizens and in the front of the Berlin wall declared that " I am also a citizen of Berlin".
He assured West Germans that free nations stood with the sectors which are in East Germany but were democratically elected. After the Second World War, Berlin was divided into West and East Berlin. East Berlin was controlled by communists. During Cold War West Berlin was impose with a blockade between June 1948 to May 1949. It stopped the energy and food supply to their part of the city. The Allies responded by supplying Food, coal and other important things by Air. This was known as Operation "Vittles" of the "The Berlin Airlift"
