According to Perry Rogers, one reason the Chinese were unsuccessful in halting the opium <span>trade was because the country had come to depend on it for revenue. </span>
Abraham Lincoln won the presidency in 1860 because the pro slavery vote was split between several candidates. He ran against three others. They were Northern Democrat Stephen Douglas, Southern Democrat John C. Breckenridge and Constitutional Union candidate John Bell. Lincoln was the only Republican and the first to win a presidential election.
Answer: option b is the answer
Radiocarbon dating is the method of dating bone that would yield the most accurate results. This kind of dating technique is used for determining the age of any object that contains organic materials in it. This is the method that was developed by a person named Willard Libby in the late 1940s. Libby got the Nobel Prize in the year 1960 for his great work.
The original Constitution (proposed in 1787 in Philadelphia) contained very few individual rights guarantees. In the ratification debate, Anti-Federalists (later Jeffersonians) opposed to the Constitution, complained that the new system threatened liberties, and said that if the delegates had cared about protecting individual rights, they would have included provisions. In the end Federalists agreed to take up the matter of a series of amendments, to be called the Bill of Rights.