A new exhibit examines the minute details of America's slave economy to show how the past informs the present. Issues like income inequality and criminal justice reform dominate today's headlines. A new exhibit in New York City argues they have their roots in the everyday life of what the artist calls the "Architecture of Slavery." NewsHour Weekend Special Correspondent Duarte Geraldino introduces us to Keris Salmon, whose work forces us to see the horror and heartbreak that lie in the very ordinariness of America's slave economy.