Was east Berlin closed by the Berlin wall?

Well, you see many people dont know that the berlin wall acctully seperated the north and south of winkler a small town in manitoba Cananda keeping the raging menonites from attacking the new...

the year 1989

No, that's where the communists were. The rich part of Berlin was the west.

well..... Berlin was united again. It became one city. Ofcourse the structures between west and east Berlin were and are still very different e.g. the buildings(houses): In east berlin they are these...

Parts of it, but most of it was torn down by West Berlin excavation companies who had the machines needed to do it right.