The answer is a at least I think it is
Answer:
Explanation:
By the time of Lincoln's inauguration on March 4, 1861, seven states had seceded, and the Confederate States of America had been formally established, with Jefferson Davis as its elected president. One month later, the American Civil War began when Confederate forces under General P.G.T.
"Its<span> location limited its contact with other advanced cultures" would be the best option from the list, since a system of boundaries made it inadvantageous for people to both come and go from the territory. </span>
One of Korea's original three kingdoms, the Goguryeo, was itself heavily influenced by China. And another, the Silla, openly allied with the Tang against its foes. Korea also adopted new philosophies via China: first, Buddhism and later, Confucianism.
