The U.S. Constitution imposes all of the following obligations on the national government in its relations with the states EXCEPT ________._
A. territorial integrity
B. a republican form of government
C. equal representation in both houses of Congress
D. protection from invasion
Question 2
The U.S. Supreme Court has struck down federal laws that impinge upon the police powers of the states. Which clause did Congress invoke to argue against this impingement?
A. Interstate Commerce Clause
B. Supremacy Clause
C. Necessary and Proper Clause
D. Implied Powers Clause
