Brief the cases below and follow This Exact Format:

1. Heading, 2. Facts of the Case. 3. Issue of the case. (The issue in the case is whether or not ... )4. Judgement, 5. Case Proposition (This case stands for the proposition that ...)

Brief cases:

1.United States v. Ahmad

2.United States v. Park

3.New Jersey v. Riley

4.U.S. v. King

6.Ignat v. Yum! Brands, Inc.

7.Orthopedic Systems, Inc. v Schlein

8.Palsgraf v. Long Island R.R. Co.

9.Hardesty v.American Seating Co.