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

The court again showed its willingness to back his hardline approach to immigration while signaling reservations with how he is carrying it out.

The court decisions are an abrupt turnaround for a population that entered the country legally and shared detailed information about their whereabouts with the government.