The former first lady writes of her four years in the White House, her advocacy, and the challenges facing the Biden presidency, from the COVID pandemic and the January 6 insurrection, to the president's health.

Previewing her upcoming book, the former First Lady revealed she thought Joe Biden might have been drugged during his disastrous debate.

The former first lady writes of her four years in the White House, her advocacy, and the challenges facing the Biden presidency, from the COVID pandemic and the January 6…