How the Steel Was Tempered (Russian: Как закалялась сталь) is a 1942[1] Soviet drama film directed by Mark Donskoy.[2][3][4]
The film is based on the eponymous novel by Nikolai Ostrovsky.
How the Steel was Tempered was a frequent cultural reference point for workers during China's Third Front construction campaign to develop basic industry and national defense industry in China's interior.[6]: 133
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