Answer:
confederal system if government is quite weak and federal is stronger
Explanation:
The basic difference is that confederalism is a system where the central government is always quite weak whereas in federalism the central government can be quite a bit stronger. In a confederal system, the "lower" levels of government (states, for example) have all the power.
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
The relationship between the Louisiana Purchase and political power was that it was seen as unconstitutional (and the Federalists argued this) to acquire this territory which spanned a huge region across the United States and Canada, but since Thomas Jefferson (who was then the President) had the final say, he decided this was because he had the most political power, so this showed he felt above the Constitution of the United States, because he had treaty power.
A. they were known as the the "breadbasket" due to the abundance of grain
B : Coffee farming because that's what Pampas mostly supports