<Li> <P> Almost all of the remaining sections were rapidly chipped away . December 1990 . </P> </Li> <P> Almost all of the remaining sections were rapidly chipped away . December 1990 . </P> <Li> <P> West Germans peer at East German border guards through a hole in the wall on 5 January 1990 . </P> </Li> <P> West Germans peer at East German border guards through a hole in the wall on 5 January 1990 . </P>

What did russia have to do with the berlin wall