What countries left the Warsaw Pact?

What countries left the Warsaw Pact? In September 1990, East Germany left the Pact in preparation for reunification with West Germany. By October, Czechoslovakia, Hungary, and Poland had withdrawn from all Warsaw Pact military exercises. What countries did not join the Warsaw Pact? Its largest military engagement was the Warsaw Pact invasion of Czechoslovakia in … Continue reading What countries left the Warsaw Pact?