Which method did martin luther king jr use to end racial segregation

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.