One of the factors that contributed to the rise of the kingdom of Kush was the brief fall of the kingdom of Egypt. With the Hyksos' conquer of Lower Egypt and their subsequent rule over the same, the kingdom of Kush became the superpower in Upper Egypt.
To industrialize by making use of the massive supply of cheap labour.
Early humans eventually formed hunter-gatherer societies so catching food and cooking it could be split evenly between the people, and so everyone could get food properly, all the while sharing with eachother and looking out for eachother. Being in groups made it easier to catch more food, because they could take out more than they could together than with only one person. Forming these societies made things much more easy and efficient for them.
It’s either one or two. Sorry I don’t know but I know that the problem with articles of confederation was that they had a weak central government.
Grant planned to split the confederacy which went well for the union
Lee planned to win enough wars and recruit the british for help to end the war (which was never done because the battle of sharpsburg)