The Supreme Court is reviewing nationwide injunctions that blocked Trump's executive order targeting birthright citizenship.

The U.S. Supreme Court wrestled on Thursday over Donald Trump's attempt to broadly enforce his executive order to restrict birthright citizenship, a move that would affect thousands of babies born each year as the Republican president seeks a major shift in how the U.

FOX News contributor and GWU law professor Jonathan Turley reacts to the Supreme Court taking on the birthright citizenship case. MARTHA MACCALLUM, FOX NEWS: So the discussions that have gone on in the Supreme Court today,