On p. 171, the authors call the thirteen original states essentially sovereign countries because they their own money, raised their own and navies, and erected their own barriers. The of Confederation were passed by Congress in 17___, but required unanimous approval of the states. What had to be done with regard to state claims to western lands before all states would concur

agriculture

trade warfare

Explanation:

The early African people from the Sahara that ended up spreading to many different areas of Africa were the Bantu. With that, their culture and language was also spread around. They were a skillful people in their age. They were capable of agriculture with better tools thanks to their ironworking skills, which helped them promote extensive trade; since they could make superior agriculture tools and weapons with iron.