Politics 'Future of the presidency' at stake as Donald Trump impeachment hearings kick-off Updated : November 13, 2019 11:13 PM IST Biden is a leading contender for the Democratic nomination for the 2020 election. Republicans control the Senate and have shown little support for Trump's removal. Taylor, a career diplomat and former US Army officer, previously served as US ambassador to Ukraine and is now the chargé d'affaires of the U.S. embassy in Kiev. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.