Colorado and Washington State legalize recreational use of Marijuana (13h 10min, dec 31, 2011 y – 15h 54min, jan 9, 2013 y)
In 2012, Colorado and Washington became the first states to legalize cannabis for recreational use. https://en.wikipedia.org/wiki/Timeline_of_cannabis_laws_in_the_United_States
Added to timeline:
History of drug use in America Timeline
A historical timeline of drug use in American culture and hi...