Gibbons v. Ogden -- interstate commerce
State is a nation or territory considered as an organized political community under one government.
Any four types of constitution are:-
1. Federal and Unitary constitution
2. Political and Legal constitution
3. Presidental and Parliamentary constitution
4. Monarchical and Republican constitution
It was basically no mans land, it was the dividing place of Vietnam. It separated the communist and the non-communist, even though most of the people just wanted to be one country
