Completed the following sentence: Even before the Eastern Bloc's last years, all of the countries in the Warsaw Pact did not always act as a unified bloc. <unk> <unk> <unk>
1968 invasion of Czechoslovakia was condemned by Romania, which refused to take part in it. Albanian withdrew from the Pact, and the Eastern Bloc altogether, in response to the invasion.<unk> Albania withdrew from the Pact, and the Eastern Bloc altogether, in response to the invasion.