First lady Melania Trump is returning to the East Wing bolstered by lessons from four years in an unelected job she has privately acknowledged was a whirlwind of responsibilities of which she was largely unaware.

WASHINGTON (AP) — President Donald Trump is swiftly breaching the traditional boundaries of presidential power as he returns to the White House, bringing to bear a lifetime of bending the limits in courthouses, boardrooms and politics to forge an expansive view of his authority.