Respuesta :
Citizens in Berlin began to tear down the Berlin Wall soon after East Germany opened its borders.
- The Berlin Wall was created to prevent people from leaving East Germany, which came under the USSR.
- The fall of the Berlin Wall opened the borders within Germany the connected East with the West.
- The Berlin Wall falls on 9 November 1989.
Therefore we can conclude that the Berlin Wall stop people leaving from East Germany in 1961.
Thus option D. is the correct answer.
Learn more about the Berlin Wall here:
brainly.com/question/23731797