A federal court in Massachusetts that has become a popular destination for lawsuits challenging U.S. President Donald Trump's second-term agenda has moved to prevent litigants from engaging in "judge shopping" by suing in two of its courthouses that each only have one judge.

President Donald Trump’s executive order to end so-called birthright citizenship for babies of undocumented immigrants was blocked indefinitely by a fourth federal judge, handing the administration another legal setback and signaling an uphill constitutional fight.

A federal judge has granted a preliminary injunction against President Donald Trump's executive order aimed at ending birthright citizenship.