Supreme Court to reconsider a 90-year-old unanimous ruling that limits presidential power on removing heads of independent agencies

Chief Justice John Roberts has led the Supreme Court‘s conservative majority on a steady march of increasing the power of the presidency, starting well before Donald Trump’s time in the White House.

The justices could take the next step in a case being argued Monday that calls for a unanimous 90-year-old decision limiting executive authority to be overturned.

The court’s conservatives, liberal Justice Elena Kagan noted in September, seem to be “raring to take that action.”

They already have allowed Trump...