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.
Their were alot, I think, but a few I could remember off the top of my head are the Marcomanni<span>, the </span><span>Angles, </span><span>Gepids, </span>Ostrogoths<span>, and </span>Visigoths<span>. I hope you find this useful, feel free to mark as Brainliest, and good luck! :P</span>
Some thought war was too drastic. They thought "wait a second, let's not do something crazy here. Let's just try to work with Britain to get our rights back, instead of overthrowing the whole thing and establishing our own thing. That's just too much." Some thought that we would lose the revolution (which, in all honesty, they had good reason to think that) and didn't want to upset Britain.
Yes, search what he said.. should heelp