Chuck Todd warned that the revelations about former President Joe Biden's condition could doom Pete Buttigieg's 2028 campaign.

This story is adapted from the forthcoming book "Original Sin: President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again," by CNN's Jake Tapper and Axios' Alex Thompson, out May 20.

The CNN host described parts of his new book about Biden's reported health decline, including a behavior that the public "only got glimpses of."

Jake Tapper and Alex Thompson’s new book is an investigative account of loyalists and family members who shielded the diminished president from full public view.

This story is adapted from the forthcoming book "Original Sin: President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again," by CNN's Jake Tapper and Axios' Alex Thompson. Joe Biden's physical deterioration was so severe in 2023 and 2024 that advisers privately discussed the possibility he'd need to use a wheelchair if he won re-election,

Author Alex Thompson is a national political correspondent for Axios, and Jake Tapper is a chief Washington correspondent for CNN. Biden was 81 during his run, with Trump just three years younger ...

Former President Biden iced out key members of his Cabinet during the second half of his term in the White House, according to a preview of a new book from CNN’s Jake Tapper and Axios’s Alex Thompson.

Steven Spielberg was recruited to use “Hollywood magic” to help make former President Joe Biden look better for high-stakes appearances.