‘Billionaires in wine caves should not pick the next president of the United States’: Warren vs. Buttigieg on purity tests, explained Pete Buttigieg and Elizabeth Warren epitomized a debate about how the Democratic Party should raise money.Click here to view the full story 4 years ago National Politics, PoliticsWashington Post More Articles: April 20 Senate Democrats Strategize $79M Advertising Blitz Multiple bills introduced in Congress to defund NPR