1945-1991: Cold War world Wiki

Revolution's Orphans is a 1979 Canadian short film. Directed by John N. Smith, Revolution's Orphans is about a man who flees Hungary, with his daughter Clara, for Canada as the 1956 Hungarian Revolution happens. They feel regret for abandoning their homeland, until Clara's uncle Janos arrives.

More information on the Wikipedia page [1] and the Internet Movie Database page [2].