Which statues deserve to fall?

Black Lives Matter protests that started as a response to the police killing of George Floyd have sparked a much larger conversation about racism in America. One part of the discussion has focused on historical monuments that dot the landscape across the country and whether they should remain in place or be removed.

Recent weeks have seen the revival of an ongoing debate over symbols of the Confederacy. In several cities across the country, statues of Confederate figures have been taken down. Some were removed by local governments. Others were...