Which of the following opened in october of 1990, allowing east and west germany to be united, effectivily ending communism in germany?
a) iron curtain
b) red bloc
c) berlin wall
d) soviet stage

The correct answer is the Berlin Wall (C). The reason for this is because the Berlin wall was an actual wall that was dividing both parts of Berlin. This division came after World War II because the city was under Soviet control on one side and under the control of USA, Britain and the French on the other side. 

The majority of both parties voted in favor of the bill all senate republicans voted in favor of the bill