#PresidentSanders Trends as <br />Sanders Leads Democratic Fundraising.<br />The Vermont senator <br />is a leading contender for the <br />2020 Democratic presidential nomination.<br />The Sanders campaign <br />announced that it raised close to <br />$26 million in the fourth quarter of 2019.<br />By mid-day on Monday, the <br />news of Sanders' fundraising <br />success led to thousands of<br />tweets with the hashtag.<br />Former vice president <br />Joe Biden remains the frontrunner.<br />Sanders' chances of winning <br />the nomination, however, are being <br />reconsidered by Democratic officials.<br />Also on Monday, <br />the Sanders campaign released <br />letters from his doctor stating that <br />he is fit to serve as president.<br />I see no reason why he cannot continue campaigning without limitation and, should he be elected, I am confident he has the mental and physical stamina to fully undertake the rigors of the Presidency, Dr. Martin LeWinter, University of Vermont <br />Medical Center, via CNBC.<br />Though Sanders suffered a <br />heart attack in October, he resumed <br />his campaign schedule following a short recovery
