What impact did the expansion of railroads in the west have on the american indians who lived here

sharp shooters killed the bison because they ere ruining the railroad tracks

answer; (a) he was a u.s senator for 38 years;

(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