Roberts, as the head of the federal judiciary, has been facing mounting pressure to protect the courts from political interference. With a lifetime appointment, it remains to be seen whether the 70-year-old Chief Justice will take further steps to defend judicial independence as Trump continues his broadsides against the judiciary.

Washington — Chief Justice John Roberts issued a rare statement Tuesday defending federal judges who have issued decisions against the Trump administration, saying that "impeachment is not an appropriate response to disagreement" with a court's decision.