Answer
Riots broke out in more than one hundred cities around the nation Martin Luther King Jr assassination 1968,
Explanation.
Martin Luther King Jr was a civil rights leader and he became popular a spokesman of civil rights. when he was fighting for these rights he used nonviolence tactics.He was assassinated on 4th April 1968 . The day he was murdered he he was out supporting the strike by the garbage collectors . When he was talking with his co-workers a bullet was directed to him. when members of the public recieved news of his murder,Riots broke out in more than one hundred cities around the nation