A moment last month, when President Biden stumbled over the name of Homeland Security Secretary Alejandro Mayorkas, reportedly left some allies unnerved.

The campaign arm of the House GOP is targeting Vice President Kamala Harris in an ad that calls her the "enabler in chief."

First lady Jill Biden has taken a leading role in propping up President Biden, inviting comparisons to first lady Edith Wilson who took the reins at the White House a century ago when President Wilson was incapacitated by a stroke halfway through his second term.