Super Tuesday is the most important day in the primary season leading up to the U.S. presidential election in November.

Democratic candidates are trying to earn the votes of delegates in 14 states. Those votes account for about one-third of what candidates need to secure a party’s nomination.

It is, in essence, make it or break it time for candidates hoping to make it to the big ballot later this year:

While Super Tuesday won’t necessarily determine who wins the nomination, it has historically been difficult for a candidate who performs poorly on the day to recover.

Here’s how the delegates up for grabs break down, by state: