Legality of Marijuana in the US By Julian814 Period: May 2, 1901 to Nov 2, 1969 Origin to polls Nov 2, 1969 First time in polls Only 12% of Americans favored the legalization marijuana Nov 2, 1973 increased approvement In the next four years more people approved cannibis May 2, 3000 The origin Marijuana dates back to 3000 B.C
