Though Medical Marijuana is currently legal in Montana North Dakota, Minnesota, Arizona, New Mexico, Arkansas, Louisiana, Illinois, Michigan, Florida, Ohio, Delaware, Maryland, New Jersey, Pennsylvania, New York, Connecticut, New Hampshire, Rhode Island and Vermont, and recreational marijuana is legal in Maine, Massachusetts, Colorado, California, Alaska,Nevada, Oregon and Washington, the majority of the U.S. still has the drug labeled as illegal entirely.

However, shockingly, once upon a time, Marijuana was actually legal. So what happened to change its status?

Watch the video below to find out.

Tags: marijuana