The correct answer is B.
The development of cheap iron in the US was the major factor that lead to the building of skyscrapers. Being able to produce iron cheaply can be contributed to Andrew Carnegie. This American business mogul perfected the Bessemer process in several factories across the eastern part of the US. From there, he was able to sell cheap iron to American businesses for the purpose of growing their empire.
The answer is D. Songhai's leader converted to Islam, while Benin's leaders maintained their native religion.
Hi,
The Western frontier took 137 years for it to be finally settled.
Answer:
The Battle of Fort Donelson was an early battle in the American Civil War (1861-1865). The success of this battle opened the Tennessee River to Union shipping.
Explanation:
Forced the king to yield the government. Mussolini was appointed prime minister. By 1925 he had dismantled Italy's democratic government and, acting as a
