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.
Answer: option A) More minority members found success in professional sports.
Jackie Robinson, first Afican American baseball player hat to resist many attcaks but his ability, spirit and success under such adverse circumstances encouraged other minorities to incorporate to professional sports and find success.
Carroll was a wealthy planter, slave owner, and large land owner who risked his socials and economic position by supporting the Patriot cause of American independence. He was concerned that the Revolution might fail and bring economic ruin to his family as well as mob rule. He was a friend and strong ally of George Washington; he believed in and "worked for a strong central government that could secure the achievements and fulfill the hopes of the Revolution." In the Convention, Carroll fought for a government that would be responsible to the people directly.
Answer:
(1) He knew that that Emancipation Proclamation was on shaky legal grounds once the war was over. (2) He knew the great strength of the Slave Power and its allies in the North; he didn’t know if promises of emancipation would be honored by governments that came after he left office unless slavery was abolished by the Constitution. (3) While he had appointed Republican judges to the Supreme Court, including the abolitionist Salmon P. Chase as the Chief Justice, he knew that courts can come up with unexpected decisions (for example a determination that the Emancipation Proclamation applied only to those who had crossed Union lines during the war or that it didn’t apply to children of the former slaves); (4) the nation needed to get beyond the issue of slavery before it could progress or as the Lincoln character in the movie said,
. . . I can’t accomplish a thing of any human meaning or worth until we cure ourselves of slavery and end this pestilential war, and whether any of you or anyone else knows it, I know I need this! This amendment is that cure! We’re stepped out upon the world’s stage now, now, with the fate of human dignity in our hands! Blood’s been spilt to afford us this moment!
The answer is to prevent a British invasion from the north because it would have been very easy for Britan to destroy them because they were weak in the north.