I would say A.) Granting Professional Licenses
Answer:
he asserted that states had a constitutional right to nullify any federal government actions they considered unconstitutional. Calhoun had become the chosen mouthpiece for Southern rights.
Explanation:
Answer: After the Civil War ended in 1865, the U.S. rail network grew explosively. This expansion connected distant markets and allowed raw materials to be shipped cheaply and quickly from sources in the West and Midwest to factories in the Northeast.
Explanation:
Answer: A: the Senate must approve many presidential actions.
Explanation:got it right on edgenuity