Interweaving American history, dramatic family chronicle, and searing episodes of memoir, Annette Gordon-Reed, the descendant of enslaved people brought to Texas in the , recounts the origins of Juneteenth and explores the legacies of the holiday that remain with us. From the earliest presence of black people in Texas-in the 1500s, well before enslaved Africans arrived in Jamestown-to the day in Galveston on June 19, 1865, when General Gordon Granger...