community. when he talks about k through college education being offered to all, that helps the african-american community. when he talks about racial justice and how in this country as the next president of the united states he's going to work hard to eradicate institutional racism and he doesn't just say this to african-american crowds. he will say this to all white crowds. so the african-american community is being introduced to senator sanders. he is the president for the african-american community. and dare i say all you have america. we're going to do everything we can to make sure his voice and his message is out there so that the african-american community will know that the senator bernie sanders is the president for them. >> cornell, let me ask you this. you mentioned nina mention the sort of the way everything turned around in iowa. this kind of cascade effect can happen in primaries. polling national numbers and the results come back and things really change. how do you think that would happen, what would be the effect