AP Explains: 4/20 grew from humble roots to marijuana's...

Marijuana advocates are gearing up for April 20

Related Keywords

Portland ,Oregon ,United States ,Ohio ,Minnesota ,Bolinas Ridge ,California ,District Of Columbia ,The White House ,Marin County ,San Francisco ,Colorado ,Denver ,San Rafael High School ,Delaware ,Kentucky ,Americans ,Vivian Mcpeak ,Dave Reddix ,Steve Bloom ,Phil Lesh ,Louis Pasteur ,Steve Capper ,Seattle Hempfest ,Associated Press ,Drug Enforcement Administration ,University Of Colorado ,White House ,Department Of Health ,Human Services ,University Of Colorado Boulder ,Bob Dylan ,Day Women ,Point Reyes ,Oxford English Dictionary ,Grateful Dead ,Huffington Post ,High Times ,Cannabis New Year ,Mile High ,Golden Gate Park ,Colorado Boulder ,Sweetwater Brewing ,Controlled Substances Act ,Claire Rush ,