All you need to know about the SCOTUS Birthright Citizenship case tomorrow

At the center of the case: who gets to be a citizen—and whether judges can block laws for the whole country.

This Thursday, May 15, the U.S. Supreme Court will hear a big case that could affect many immigrant families. The main issue? President Trump’s attempt to end birthright citizenship—the rule that anyone born in the U.S. is automatically a citizen, no matter their parents’ immigration status.

This case is complicated, but we’ll break it down for you as simply as possible.