61 Percent of Americans Support Marijuana Legalization Effective January 1, 2018 Proposition 64 in California will now allow adults 21 years or older to possess up to one ounce of marijuana, and grow up to 6 plants in their home. In contrast, Attorney General Jeff Sessions rescinded the Obama policies in regard to cannabis on Thursday, January 4. Twenty-nine states and Washington, DC, now allow marijuana for medical purposes. Sessions is now urging attorneys within the United States to aggressively prosecute individuals for recreational marijuana use in the states that have legalized marijuana. September 26, 2017 a crowd of faculty