Article 5 describes the process of Amending the US Constitution. Specifically, it specifies that Amendments need to be ratified by three-forths of all states. This means that the central government cannot change the Constitution without the States's agreement, which is in line with the principle of Federalism.
A. changed the balance ofpower between state and national governments.
Answer/Explanation
The US sought to defend its eastern border from attack and drive Spain from power in the Americas.
I would say c, but don't quote me on that.