That it was too large for the Union to conquer.
Answer:
Permanent settlements led to population increases. As populations grew, societies became more complex, as well as some social institutions that are older than civilization, but that fully developed in early civilizations: division of labor, social hierarchy, and even slavery.
In other words, as early civilizations became more complex, the relative egalitarianism of nomadic and semi nomadic societes disappeared.
Answer: The French, the British, and the native people of the Americas.
Explanation:
Answer: In the 7th century to 20th century, Arab Muslims and Europeans raided Africa and traded on Africans. In this period, a lot of Africans were sent to North Africa, America, and parts of Asian countries.
Groups such as the Visigoths, Vandals, Angles, Saxons, Franks, Ostrogoths were tribes of people that helped bring about the collapse of rome.