It was for immigration mainly in late 1800's and early 1900's
B.
The Gibbons v. Odgen was a decision that ruled that Supreme Court could regulate interstate commerce.
Cities by rivers
On top of hills for defense
Alps Mountains
Tiber River
Latium Plain
Mediterranean Sea- sea trade
Mild climate - grains, citrus, olives, grapes
It is said that someone in the woods fire their gun three times hide until all the soldiers came toward them then surprised attacked the soldiers that came to the woods to check where the firing came from. Then again this is just a rumor, I don't necessarily know what exactly happened but you should get at least an idea of what happened.
--source Abeka history of the world 12th edition senior level.
