Activists kick off new Poor People's Campaign, echoing MLK in 1968
Callie Greer, a community organizer from Selma, Ala., on Monday stepped on the lawn of the U.S. Capitol, a strip of sackcloth fastened around her upper left arm to signal she was willing to go to jail.
Greer lost her daughter Venus, who could not afford health insurance, to breast cancer in 2013....