By John Schroyer
This is the third piece in a three-part series looking at key events in the marijuana industry in 2015 and examining what lies ahead for 2016. You can read the first two pieces here and here.
This is the year the Green Rush could turn into the Green Tsunami.
No other single year has offered such incredible promise in terms of the sheer volume of states that could legalize, thanks to other pioneering marijuana markets and growing support for cannabis in general.