The correct answer to your first question is C. The correct answer to your second question is A.
Answer: Federalism in the United States is the constitutional division of power between U.S. state governments and the federal government of the United States. Since the founding of the country, and particularly with the end of the American Civil War, power shifted away from the states and toward the national government. The progression of federalism includes dual, state-centered, and new federalism.
Explanation:
According to nationalists, a nation-state’s government should be superior to any provisional or smaller, state governments, since it is the federal government that defines the policies of the state as a whole.
April 25, 1846 cause Mexican Calvary attached a group of U.S. soldiers.