1 Under federal law, marijuana is a restricted substance just like cocaine or heroin. Yet, somestates have passed laws that permit marijuana to be grown and sold, and/or used.Explain when and how the U.S. system of law allows state law to contradict federal law.Your answer must discuss the concepts of federalism and preemption.

2 Even in states where medical marijuana is legal, many large private employers have company-wide policies that prohibit the hiring of anyone who tests positive for recent marijuana use.Is this legal? Explain.

Answers must be complete, logical, thoughtful, supported by examples, well written, and Cite your sources.