Hurry i need to know 2 things that margaret thatcher did to end the cold war and explanations for an !

Margaret thatcher helped in two ways by the Berlin wall failing and eastern Europe was liberated. She was the prime minster from 1979 - 1990s. Prime Minister Thatcher's contributions to this victory were profound. Together with the firm vision of her close friend President Ronald Reagan, the inspiration of Pope John Paul II, and the determination of the oppressed peoples of Eastern Europe and Russia, her courage and leadership were instrumental to democracy's defeat of Communism.

answer; the above statement is (false);