In the red rift valley of africa, anthropologists first found clues to prehistoric life. give 2 examples of these clues to prehistoric life, and describe their importance to scientific research about first humans.

What is a connection among sectionalism, slavery, and states’ right as cause of the civil war? how did the southern response to the 1860 election results demonstrate this connection?

In this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by