"There is a significant security operation underway here." Hundreds of people have gathered for an anti-racism protest which has brought Belfast city centre to "a complete standstill", our senior Ireland correspondent David Blevins reports. Live updates: https://trib.al/vne6qrh | Sky News

When white women tried to ice Ida B. Wells out of the suffrage movement, she said “Either I go with you or not at all,” i.e. “I’m about to take my earrings off, heifer.” Roy Wood, Jr. does a deep dive into civil rights marches and activism: | The Daily Show