Analyzing how was the use of the cowrie shell as a medium of exchange different from the traditional barter economy of the trans-saharan trade system?

Which of the following could affect the human population? a hurricane makes landfall on an uninhabited island.a deadly virus emerges that can pass from human to human.a civil war breaks out in italy.a solar eclipse occurs.

What did the us civil rights movement gain new momentum after world 2

What did the mexican solders eat during 1833