Completed the following sentence: On 20 August 1968, when the film was two-thirds complete, the Soviet Army
invaded Czechoslovakia to reinstall a hard-line Communist government.<unk> invaded Czechoslovakia to reinstall a hard-line Communist government.<unk> <unk> <unk> <unk> <unk> <unk> <unk> Wolper<unk> had flown out from Prague to Rome the night of the invasion.<unk> Wolper<unk> had flown out from Prague to Rome the night of the invasion.