The shift from silent to sound film at the end of the 1920s marks, so far, the most important transformation in motion picture history.
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Related: transformation
Prev: By restoring ecosystems, he said that "we can drive a transformation that will contribute to the achievement of all the Sustainable Development Goals."
Next: There's a well-known Norwegian supernatural folk tale, a transformation story called East of the Sun and West of the Moon, which we'll read.
