The wall was important because it would keep away all trade between East and West Germany and would also seperate Communist East Germany from Non-Communist West Germany
because the wall was a symbol of the division between communism and democracy
Your local library most likely has information on the Berlin Wall. Other than that, Wikipedia, the History Channel, the History Website, and History Today include sections on the Berlin Wall.
1961
I am a global history teacher, there are many ways to say this. It blocked their pelles from getting in the kauts,
July 21, 1990, during Roger Waters' "The Wall--Live in Berlin" concert.
He build the Berlin wall in1961
Gravity
The West German President during and after the building of the Berlin Wall was Theodore Heuss (1949-1959).
Doris M. Epler has written: 'The Berlin Wall' -- subject(s): Berlin Wall, Berlin, Germany, 1961-1989, History, Juvenile literature
because the wall was a symbol of the division between communism and democracy
During the years the Berlin Wall divided the city in half, one side was capitalist and the other side was communist. The west side of the wall was the capitalist side.
Nobody wants a permanent barrier between former West Berlin and its environs, but people do want small parts of the Berlin Wall to remain in place as a reminder of Berlin's history.