Answer: so the federal government can control the states like the president and can also declare war
the state government cant declare war but caan control the laws and activities in their state
Some of theses changes should occur when there is no war going on
The original purpose was similar to the purpose it has today. I think the words criminal justice system speaks for itself. A criminal justice system is made for criminal justice. Criminals are people who violate a systems laws and regulations. This harms not only others but a created system of regulation itself. There has to be justice for criminals- this really benefits them in the end.
The answer would be that the U.S. gained territory that needs to be admitted into the country as either free or slave states. Hope this helps you!