Answer:
Trans-Saharan trade requires travel across the Sahara between sub-Saharan Africa and North Africa. While existing from prehistoric times, the peak of trade extended from the 8th century until the early 17th century. The Sahara once had a very different environment
Answer: The North had way more manpower.
Explanation: The north was always populated to begin with since the living standards were a lot higher than in the south. And when the northern states "forbided" slavery a mass migration of African Americans from southern states moved to the northern states. They migrated to find a better life up in the north(before the civil war). When president lincoln gave the to go sign that African Americans were able to enlist in the army during the American civil war it gave the North a manpower increase, one that the south didn't have since the south did not allow African Americans to be enlisted in thir arms.
Answer:
The stages of civilization given below.
Explanation:
There are different stages or phases people have to cross, which led to the rise of civilizations in the world. The beginning starts with people cultivating crops and domestication of animals. Farming leads to food surpluses which help people to settle in one place and cause an increase in population. As the population grows gradually, settlements grow larger. With a growing community, people become involved in other works like artisans, soldiers, guilds, etc. Slowly settlements grow into cities with flourishing trade and commerce. To control order and put restrictions government formed in the cities. There all this led to the rise of civilization.