Medical marijuana laws are rapidly changing state by state. Despite these local efforts, medical marijuana remains illegal under federal law. Many in Washington, D.C. are working to change federal law, but perhaps no one is more infamous than Aaron Houston of the Marijuana Policy Project. He is the only full-time lobbyist in Washington, D.C. working on behalf of medical marijuana. Find out what Aaron has to say about the history of marijuana in the United States, the war on drugs and why the government is fighting a losing battle against medical marijuana.
