This Inauguration Day, President Joe Biden and first lady Jill Biden will wake up in a White House filled with their belongings and personal mementos -- everything from personal photographs to their favorite foods in the kitchen.

President Biden left the White House for the last time as commander-in-chief Monday morning alongside his successor (and predecessor), President-elect Trump. Why it matters: The historic moment likely marks the end of Biden's storied political career.

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.

While Inauguration Day marks the transfer of power from one president to another, it also marks another major change at the White House: one first family moving out and another moving in. This final piece of the transition happens behind closed doors,

While everyone's focused on the transfer of power, a small army is working behind the scenes to ensure the White House is ready for the next president.