durham n.h. u.s. democratic presidential nominee hillary clinton share stage former rival senator bernie sanders wednesday appeal youth vote nov. election opinion poll show close race republican donald trump clinton tell audience university new hampshire would make college affordable win white house kind promise sanders many young supporters democratic nominate contest make public colleges tuition-free families earn less 125,000 year clinton say vow help already student debt refinance clinton campaign worry poll show voters age 30 might turn great number poll station november potentially give advantage trump members crowd wednesday wave sign read vote recent opinion poll show race tighten clinton former secretary state u.s. senator first lady trump new york real estate magnate majority americans say clinton monday night presidential debate performance appear boost support among likely voters accord reuters/ipsos national track poll release wednesday online poll find 56 percent american adults felt clinton good job compare 26 percent believe republican good even clinton performance seem little impact support poll show 42 percent support 38 percent back trump trump often describe racist clinton try turn table rally waukesha wisconsin point democrat remark implicit bias problem everyone police ask debate whether believe police implicitly bias black people accuse entire country include law enforcement implicit bias essentially suggest everyone include police basically racist prejudice trump say clinton event sanders take place university campus open students without invitation accord attendees many middle-aged say members local democratic organizations invite campaign clinton praise sanders u.s. senator vermont opponent hard-fought struggle democratic nomination early year one passionate champion equality justice ever see someone look forward work clinton say sanders introduce wednesday although sanders lose clinton consistently draw young voters side promise take wall street make college less expensive close income gap call young people new hampshire swing state presidential election get behind clinton get uncles aunts get friends vote hillary clinton say clinton campaign say hop get sanders make appearances clinton behalf election clinton enlist former foe sanders appeal youth vote u.s. presidential race