After just one season, he transferred to the Brooklyn Dodgers. As he stepped onto the field as first baseman in 1947, Jackie Robinson became the first Major League baseball player to break the color barrier an unspoken social code of racial segregation or discrimination 7 since 1880.
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In 1908, a New England mill became the first American factory to institute the five-day week. It did so to accommodate Jewish workers, whose observance of a Saturday sabbath forced them to make up their work on Sundays, offending some in the Christian majority.
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