Two decades after his death on September 13, 1996, Tupac Shakur endures as one of hip-hop's most iconic figures and its most powerful enigma. His life was a tapestry of often contradictory images: the concerned young father cradling his son in the video for "Keep Ya Head Up"; the angry rapper spitting at cameras as they swirled around his 1994 trial for sexual assault; the artist
This article originally appeared on www.rollingstone.com: 8 Ways Tupac Shakur Changed the World