Jill Biden's Blind Spot

What did the First Lady know and when did she know it?

My doctorate is in history, not medicine. But it seems to me, as someone who cared for a parent in decline, that President Biden is exhibiting signs of dementia.

He is mumbling, whispering, bumbling his words so often that White House handlers routinely cut his microphone, usually before he can answer questions. Recently they cut him off in mid-sentence …