Washington, June 3 -- The U.S. Trump administration has filed an appeal with the Supreme Court seeking to overturn the federal court's injunction that had prevented federal agencies from carrying out large-scale workforce reductions and reorganizations.

In the appeal, U.S. Solicitor General John Sauer argued that "controlling the personnel of federal agencies lies at the heartland" of the president's authority, and "the Constitution does not erect a presumption against presidential control of agency staffing, and the president does not need special permission from Congress to exercise" his core constitutional powers.

On May 30, the U.S. Court of Appeals for the Ninth Circuit rejected the Trump administration's appeal, upholding the tempor...