A supporter for former Democratic presidential candidate, Sen. Bernie Sanders, holds up a sign during the first day of the Democratic National Convention in Philadelphia on Monday.
A supporter for former Democratic presidential candidate, Sen. Bernie Sanders, holds up a sign during the first day of the Democratic National Convention in Philadelphia on Monday. Matt Rourke AP
A supporter for former Democratic presidential candidate, Sen. Bernie Sanders, holds up a sign during the first day of the Democratic National Convention in Philadelphia on Monday. Matt Rourke AP