As part of our Juneteenth special broadcast, we feature our interview with pioneering musical artist Rhiannon Giddens, who won a Pulitzer Prize for her opera Omar, about Omar ibn Said, a Muslim scholar in Africa who was sold into slavery in the 1800s. Transcript AMY GOODMAN: “At the Purchaser’s Option” by our next guest, Rhiannon Giddens. This is Democracy Now!, democracynow.org, The War and Peace...