Which of these was a major cause of the rapid industrialization of the United States after 1865?

Answer and explanation

Correct answer: A. Natural resources, new technology and a growing labor force

  1. Step 1: Coal, iron and oil were plentiful. Step 2. Railroads and inventions linked markets, and immigrants supplied workers. Answer: resources, technology and labor. Why not the others: The Emancipation Proclamation applied exclusively to Confederate regions in active rebellion, not border states; the Fourteenth Amendment granted citizenship; and the Gettysburg Address was a presidential dedication.

Practise more Colonial Era to the Cold War.

Free questions with an explanation for every one, and full timed AP (Advanced Placement) mock tests.