Mayor Pete's awkward embrace of billionaires wasn't a moral disagreement with Bernie Sanders, it was a failed campaign strategy

· Former South Bend, Indiana, Mayor Pete Buttigieg ended his bid to become the Democratic nominee for president Sunday.
· Buttigieg had faced sharp criticism from progressives, led by Bernie Sanders, for accepting campaign donations from 56 billionaires, but he said their money was just another tool to help him defeat Donald...