Generally, rail lines through the Indian Territory traveled from and were built on . A. east to west . . . pioneer trails B. north to south . . . riverbeds C. north to south . . . tribal lands D. east to west . . . cattle trails

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

its c not d   tell me if that´s correct