Democratic presidential hopefuls are hitting the streets of New Hampshire in a last attempt to persuade the state"s voters that they were the party"s best bet to take on President Donald Trump in November. Recent state polls showed Senator Bernie Sanders, a progressive from neighboring Vermont, leading the crowded field, followed by moderates former South Bend, Indiana, mayor, Pete Buttigieg, and Senator Amy Klobuchar. Senator Elizabeth Warren of Massachusetts and former Vice President Joe Biden will also be angling for the support of voters who pack into schools, churches and city offices where ballots are cast. New Hampshire is the second contest of the US presidential nominating cycle, and while few votes are on offer, it gives candidates a chance to build momentum for their campaigns in a crowded field.