votes weeks from now. i m wolf blitz the ner washington. we want to welcome our viewers in the united states and around the world. this is a cnn democratic debate special. you re looking at st. ansom college in new hampshire where the democrats are just wrapping up an often heated debate. we heard hillary clinton, bernie sanders and martin o malley drive home their differences on critical issues, including the war against isis, gun control and corporate america s political power. this debate comes just weeks before the first presidential primary season votes with cast and it comes in the midst of a controversy pitting sanders and clinton camps against one another. sanders telling clinton early that he s sorry, that his aides got unauthorized access to clinton s voters files take advantage of a problem with the dnc s computer system. does secretary clinton