All the states where marijuana is legal - and 5 more that voted to legalize it in November
Crystal Cox/Business Insider
Marijuana legalization is spreading around the US.
Since 2012, 15 states and Washington, DC, have legalized marijuana for adults over the age of 21. And 36 states have legalized medical marijuana - meaning that a majority of Americans now have some form of access to marijuana, whether medically or recreationally.
Four more states - New Jersey, Arizona, Montana, and South Dakota - voted to legalize recreational cannabis in Novembe...