Which statement best describes the effect of the fall of berlin?

Best effects of the fall of Berlin are as follows:

1.Reunification – It is where East and West Germany first signed a treaty of an organization that unites their economies, unites their government and legal systems which leads Germans facing economic complications in its conversion to a free-market economy, sell their business whom owned by the East German government and they experienced sluggish economic growth. 

2.Germans can freely travel in and out of East Germany