What did the Berlin Wall symbolize? What did the "fall of the Berlin Wall " mean?

The wall symbolized the lack of freedom under communism.

It symbolized the Cold War and divide between the communist Soviet bloc and the western democratic, capitalist bloc.

Marked the falling of the Iron Curtain and the start of the fall of communism in Eastern and Central Europe. The fall of the inner German border took place shortly afterwards.

The fall of the Berlin Wall served as a symbol of the country's unification—and, for many, the end of communism in Eastern Europe and the Cold War.

Explanation:

the answer is a, salt plain

it increase by 12% a year from 1812-1820