How do elected officials measure public opinion? (Short paragraph answer please)

Is the idea of containment relevant to american forge and policy today why or why not

Who rejected the final compromise effort to stop the session movement?

17 million negroes cannot do as you suggest qnd wait for the hearts of men to change. tjis we cannot do unless we persue aggressively goals which all other americans achieved ove 150 years ago. how might martin luther king jr. respond to this statement?