decriminalized marijuana decriminalized in many states http://en.wikipedia.org/wiki/Places_that...ted_States Fourteen US states have decriminalised cannabis possession USA to decriminalise decriminalized marijuana Wikipedia majority of the US USA to decriminalise decriminalized marijuana decriminalize already decriminalized marijuana Fourteen US states have decriminalised cannabis possession decriminalized possession of marijuana decriminalized marijuana Fourteen US states have decriminalised cannabis possession decriminalization of personal marijuana usage signing into law in September Mississippi? Columbia, Missouri Fourteen US states have decriminalised cannabis possession A dozen states have decriminalized possession Fourteen US states have decriminalised cannabis possession