C: Oregon became the first state west of the Rocky Mountains due to its rapid increase in population during the mid-1800s.
Answer:
Hey bro! I would say d, ill tell u what i get ;)
Explanation:
Answer:
The North could easily move soldiers and supplies.
Explanation:
Railroads made it so that the North could easily supply its armies with supplies and reinforcement troops.
D. Mayan civilization of Mexico and Central America
Answer:Emperor Han Wudi was the one who declared China as a Confucian state. ... The Han Dynasty did benefit from Confucianism. Because of it, the Han Dynasty improved and established the system of ruling the land by morals and ethics, something that the Qin Dynasty has overlooked.
Explanation: Hope this helps you~!