‘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 5 years ago National Politics, PoliticsWashington Post More Articles: May 24 Trump signs executive orders to help nuclear industry in U.S. May 19 Lawmakers propose legislation to prevent China’s global military expansion