AP Photo/Andrew Harnik; AP Photo/Andrew Harnik; Win McNamee/Getty Images
- Both President Biden and former President Trump are focused on the November general election.
- But they must first win over voters in a slew of primaries and caucuses on Super Tuesday.
- Nikki Haley has continued to campaign vigorously against Trump in the GOP primary.
Super Tuesday is perhaps the most important day on the presidential-nominating calendar. This year, the outcomes of races in 16 states and one territory on March 5 are poised to give virtually insurmountable delegate leads to both President Joe Biden and former President Donald Trump.