Please help me find the answer please.

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.

Nations that have factories to produce goods are called?