Which Of The Following Contributed To The Industrialization Of The US In The Late 1800s?

Which Of The Following Contributed To The Industrialization Of The US In The Late 1800s? Five factors that spurred industrial growth in the late 1800’s are Abundant natural resources (coal, iron, oil); Abundant labor supply; Railroads; Labor saving technological advances (new patents) and Pro-Business government policies. Several factors led to the rise of U.S. industrialization