betty shabazz, thank you. good night.: the oscar winning filmmaker spike lee speaking last friday at the malcolm x and dr. betty shabazz memorial and educational center, housed in the former audubon ballroom in new york where malcolm x was assassinated in 1965. slightly was speaking -- spike lee was speaking on what would have been the 90th birthday of malcolm x. we come back, memorial day massacre. workers died, film buried. we look at the massacre in 1937 chicago. stay with us. ♪♪ [music break] amy: "a change is gonna come" by sam cooke. this is democracy now!, democracynow.org, the war and peace report. i'm amy goodman. as memorial day weekend begins here in united states, we end today's show looking back at the largely forgotten 1937 memorial day massacre, when police in chicago shot at and gassed a peaceful gathering of striking steelworkers and their supporters, killing 10 people -- most of them shot in the back. it was a time like today when unions were growing stronger. the workers were on strike against republic