Because during the 1930’s, the Great Depression hug America hard, more people were in need of work, so American labor had a monumental spike. Hope this helps! :)
Industrialization in Japan, China, and Russia differed from industrialization in the United States because it were able to remain economically independent and not fully resistant to reform. Explanation: China, Japan and Russia’s industrial approaches are more or less similar.
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d if the answer is right please mark as brainly