The Supreme Court on Friday limited the use of nationwide injunctions, reining in federal judges' ability to issue sweeping orders that have in recent years stymied implementation of policies from Republican and Democratic presidential administrations alike.

The ruling left unsettled the question of whether children born to immigrants without full legal status in the United States are entitled to automatic citizenship. So what happens now?

In a 6-to-3 decision split along ideological lines, the Court ruled that lower federal judges had overstepped their authority by imposing nationwide injunctions