WATCH: “Unbossed and Unbought” Shirley Chisholm takes Center Stage In PBS’ ‘The Contenders: 16 For ’16’ Premiere

PBS’ new docu-series The Contenders- 16 For ’16 aims to highlight 16 of the most groundbreaking, influential political candidates who set a precedent for what it means to hold the most powerful position in the world- President of the United States of America- in preparation for the November election.