The U.S. Supreme Court has acted in a series of cases involving challenges to executive orders signed by President Donald Trump and actions by his administration since he returned to office in January.

The decision lets the Trump administration halt, for now, a program that lets migrants from Cuba, Haiti, Nicaragua and Venezuela live and work in the U.S. for up to two years.

Those arguments did not center on the legal merits of Trump's order, instead focusing on the issue of whether a single judge should be able to issue nationwide injunctions like th