at thesenator sanders, apollo theater in harlem, you called out president clinton for defending secretary clinton's use of the team superpredator back in the 1990's when she supported the crime bill. why did you call him out? >> because it was a racist term and everyone knew it. amy: hillary clinton and bernie sanders also sparred on the issue on how to preserve social security. this is cnn moderator wolf blitzer. >> secretary, let's talk about social security, another critically important issue. senator sanders has challenged you to give a clear answer when it comes to extending the life of social security and expanding benefits. are you prepared to lift the cap on taxable income, which