"<span>b. The improvements in productivity in early agricultural societies enabled more complex societies to develop" would be the best option, since they had a surplus of food--meaning that people could focus on other jobs.</span>
Answer:
The Warring States Period (475–221 BC)
Answer:
By changing their war-goals from “quelling the rebellion” to “quelling the rebellion and also ending slavery,” the Emancipation Proclamation gave the Union the moral high ground, an increase in relations with European powers, and a potentially large new segment of manpower ripe for recruitment.
A brainliest would be really nice! Thank you~ :D
The last option: World War II
