The Supreme Court has delivered a monumental victory for the Constitution, the separation of powers and the rule of law in striking down the excessive use of nationwide injunctions to interfere with the normal functioning of the executive branch.

Effective immediately, the Trump administration can begin planning for how it would implement an end to birthright citizenship.

Hours after the decision was released, the American Civil Liberties Union filed a nationwide class-action lawsuit challenging Trump’s order restricting birthright citizenship. More lawyers and state attorneys may soon file additional suits seeking a broad shield from other executive orders.