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.

Once again, Trump’s aggressive, scattershot use of executive power has pushed us into new constitutional territory.

On May 16, the Supreme Court handed down a significant order in one of the many swirling cases over the Trump administration’s efforts to seize immigrants and deport them to foreign prisons. In an unsigned opinion,