Amy Klobuchar

Millions of US primary voters head to polls as 'Super Tuesday' gets under way

Super Tuesday: Klobuchar, Buttigieg endorse Biden after dropping out of presidential race

Senator Amy Klobuchar drops presidential bid, plans to endorse Biden

Warren shines, Sanders stays steadfast and Bloomberg takes a beating in Democratic debate

Democratic debate in Las Vegas a major test of Bloomberg’s gamble

Which way for the Democrats? Sanders wins New Hampshire as moderate vote splits