The one that involved the assassination of Martin Luther King, Jr. which led to riots in several of the nation's cities that eventually (but directly) led to th

The one that involved the assassination of Martin Luther King, Jr. which led to riots in several of the nation's cities that eventually (but directly) led to the Civil Rights Act of 1968 ( https://en.wikipedia.org/wiki/King_assassination_riots https://en.wikipedia.org/wiki/King_assassination_riots )? I am not in favor of rioting/looting but historically, it has been proven effective in some cases to get changes made.