Primarily libtard states are the ones that have legalized pot. Only one state Trump won has legalized pot -- Alaska:
http://www.governing.com/gov-data/safety-justice/state-marijuana-laws-map-medical-recreational.html
This will change every election year. More and more states will legalize marijuana. Some states may experience defeat the first few times it's tried but eventually they'll get there.
There is no significant movement to re-strengthen marijuana laws.
Slowly but surely, drug warriors are losing.