How does the tenth amendment differ from the tests of the amendments in the bill of rights

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points. a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

Without george washingtons invention, what aspect of life most likely would be impacted

N1947, the united nations create a country