Answer:
Federalism can eliminate the problems of the system, and in a federal system power is shared between the central government and state government. Similarly, people have the rights to choose the state and central government and they can vote for their candidates to run the governance.
The answer is a country that relies on another for military and economic assistance.
There was a new acquired territory in the west that needed to be settled <span />
It wastes less electricity for the most part