The biggest motivation behind the creation of the CCC was to give Americans jobs (because of the great Depression)
hope this helps :D
Answer:
c. It had natural barriers to protect against invaders
D - he used Chinese advisors to improve his rule.
Iron and steel--by the late 19th century the US became the world leader in iron ore and steel exports.
Access to natural resources and a lot of labor, the US was able to access iron ore which was a hot commodity and necessary for creating steel. If countries had the ability to create steel then they would just buy the iron ore. If they could not produce steel, then US Steel was the export for them. Steel industries dominated states like Pennsylvania, Ohio, Michigan, and Indiana.