Which factor made it more difficult for new immigrants to be assimilated into american society? new immigrants largely favored socialism. new immigrants often did not speak english. new immigrants worked mostly in unskilled jobs. new immigrants mostly settled in frontier regions. i will give brainliest

C. New immigrants worked mostly in unskilled jobs.  

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a, he promoted disarmament

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.