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?

Ideological political parties are usually considered to be ___

A) focused too much on economic issues B) open and willing to compromise on policy matters C) extreme within their own political culture D) very poorly organized

The common law is based on which of the following?

A. statute B. legislation C. earlier court decisions D. previous decisions of British Parliament E. administrative rulings