Three States Pass br Marijuana Legalization Michigan, Utah and Missouri all legalized Marijuana on Tuesday. Michigan became the br 10th state to legalize br recreational marijuana. Utah and Missouri both br voted to legalize the plant br for medical purposes. Steve Hawkins, the Marijuana Policy Project, via Huffington Post According to Gallup, br 2 in 3 Americans br now support br legalization of the most commonly used illicit substance br in the U.S. More than half of the br states in the country have now br legalized marijuana in some form. Marijuana is still illegal under the federal Controlled Substances Act. Earlier this year, President Donald Trump br said he will "probably" support br relaxing federal marijuana laws.