Obtained by Newsweek ahead of its publication on May 20, Original Sin: President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again paints a stark portrait of a presidency in turmoil —and of a leader whose public image of control and clarity masked private struggles with memory, stamina and recognition.

Democratic Sen. Chris Murphy of Connecticut said there is "no doubt" that former President Joe Biden suffered cognitive decline during his White House tenure, according to Politico.

And then trying to get him re-elected when they knew, they knew he was in cognitive decline.”