Choking on the cost of 'Medicare for all'

Last month, Alexandria Ocasio-Cortez, an outspoken socialist, beat 10-term Congressman Joe Crowley, the fourth-highest-ranking House Democrat, in the primary election for New York's 14th congressional district. Ocasio-Cortez is a member of the Democratic Socialists of America and a former organizer for Sen. Bernie Sanders' presidential campaign.