Answer:
The 10th Amendment states, in full: “The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people."
which means that it went against the federalists ideals
Exploration, Conquest, Conflicts/ rivalries
It was : B-refining oil Back then, standard oil managed to gain monopoly within the oil industry by buying all of the existing rival refineries and united it under the standard oil brand. This allow them to dominate the whole oil product that distributed in united states
Far eastern Russia is for sure the answer