In a landmark 6 to 3 decision handed down on Friday, the U.S. Supreme Court has limited the ability of federal judges to issue nationwide injunctions.

The Supreme Court ruled 6-3 that federal district judges cannot issue nationwide injunctions, which pause government policies nationwide while litigation over their legality moves forward. Judges have issued dozens of nationwide injunctions in lawsuits that have been brought over Trump administration policies in the months since President Donald Trump’s inauguration,

In a 6-3 decision Friday, the Supreme Court handed a win to the Trump administration in the much-anticipated birthright citizenship case, while simultaneously not ruling on the birthright issue directly.