U.S. President Donald Trump's team is moving quickly to challenge injunctions that thwarted implementation of his policies on social issues and firing federal workers after the Supreme Court limited lower courts' powers to block them.

Did Trump end birthright citizenship? Here's what Supreme Court ruling on nationwide injunctions means for immigrant parents.

On Friday, the Supreme Court held that federal courts lack authority to issue universal injunctions. The decision in Trump v. CASA deprives the judiciary of a vital tool in checking the most egregious abuses of executive power.

The case involves a challenge to federal limits on how much political parties can spend in coordination with candidates.

The Republicans who sued are asking the Supreme Court to lift restrictions on how much political parties can spend on candidates, saying they violate free-speech protections.