Uncovering America: Activism and Protest | National Gallery of Art https://www.nga.gov/educational-resources/uncovering-america/uncovering-america-activism-and-protest
Artists in the United States are protected under the First Amendment, which guarantees freedoms of speech and press. This module features works created by artists with a range of perspectives and motivations.
What else would you like to find out about the man who was killed?