It's 2018 and marijuana remains illegal in the United States.
But continued federal prohibition hasn't stopped the marijuana industry from growing like a very profitable weed.
Despite what could be considered an unfriendly administration in Washington D.C., nine states and the District of Columbia now allow for recreational marijuana use and 30 allow for medical use. And more states are lining up to join the legalization wave. Pot has become big business in the U.S. >>>