Settlers were required to before moving westward.

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves

What are the causes and effects of the spread of christianity

What was the biggest difference between government in ancient athens and in ancient rome? rome was a direct democracy, and athens was not. athens allowed all citizens to vote, while rome was a republic. athens allowed women and slaves to vote, but rome did not. rome had a bicameral assembly, and athens did not.