Martin Luther King, Jr. made a historical speech in 1963. Which describes the event? Select all that apply.

- Over 200,000 people of all ethnicities gathered at the
Jefferson Memorial to hear him speak.
- He challenged the imagination of his listeners by offering
them hope in the language of "I Have a Dream".
- The passion was so intense that police had to violently
disperse the marchers.
- The crowd heard this: "I have a dream that one day this nation
will rise up and live out the true meaning of its creed: "We
hold these truths to be self-evident, that all men are created
equal."
- Martin Luther King was assassinated at the end of his speech.