They formed in river valleys, that is where all of the first one's formed.
I’m pretty sure it’s about how Gibbons was sued by Ogden for violating the monopoly given to him.
Answer:
Suffrage
Explanation:
For example, the 19th amendment gave women the right to vote.
Http://www.pbs.org/empires/thegreeks/background/9b_p1.html
That's my presentation just to give you an idea of what you are supposed to do please don't plagiarize it thx!
Hope it helps! :-)