Answer:
Iron products were in demand, but it wasn't until the 19th century, when technological advances drove down the cost and increased the quality of the product, that steel manufacturing became a dominant industry.
Im pretty sure the answer to that will be
Americans feared the growing power of the Soviet Union and worried that communism might spread.
and
Western democracies could not remain allied with oppressive, totalitarian, communist governments.
The answer is D. Hamilton wrote the majority of the Federalist papers to keep the Constitution. (BTW James Jay isn't a person, its the combination of John Jay and James Madison)