Completed the following sentence: The film debuted in Czechoslovakia in January 1970. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> <unk>
Invasion of the Warsaw Pact, with more Czechoslovak films banned in 1970 than in the past 20 years.<unk> Warsaw Pact invasion, with more Czechoslovak films banned in 1970 than in the past 20 years. ️<unk>️<unk>️<unk>️<unk>️