George Moses Horton's signature at the bottom of his essay "Individual Influence." It reads "George M Horton, of colour, Born in North Hampton county North Carolina, 60 years old, belonging to Hall Horton."
New York Public Library
U.S. Air Force Academy Superintendent Lt. Gen. Jay Silveria gathered cadets, staff and others to urge them to have moral courage and protect their institution from racism. A video of the speech was released by the school.
U.S. Air Force Academy
The Dallas Cowboys, led by owner Jerry Jones (center), take a knee before the national anthem Monday night in Glendale, Ariz., ahead of the team's game against the Arizona Cardinals.
Lucille Simpson, far right, and her daughter Gwendolyn Norman, both from Detroit, Mich., wait in line to enter the Smithsonian National Museum of African American History and Cultural on the National Mall in Washington, D.C., on May 1.
Pablo Martinez Monsivais/AP