The Supreme Court is to meet in private Friday with a high-profile issue on its agenda — President Donald Trump’s birthright citizenship order declaring that children born to parents who are in the United States illegally or temporarily are not American citizens.

The justices could say as soon as Monday whether they will hear Trump’s appeal of lower court rulings that have uniformly struck down the citizenship restrictions. They have not taken effect anywhere in the United States.

Stream NBC10 Boston news for free, 24/7, wherever you are. WATCH HERE

If the court steps in now, the case would be argued in the spring, with a definitive ruling expected by early summer.

The birthright citizenship order, which Trump signed on the first day of his second term in the White House, is

See Full Page