Kamala Harris was furious after Joe Biden put on a hat endorsing Donald Trump for president during her presidential campaign.
A new book by CNN's Jake Tapper and Axios' Alex Thompson details the struggles the Biden-Harris team had with each other as Biden dropped out of the 2024 presidential campaign and ultimately endorsed Harris to take his place
After Biden dropped out of the race in July, the Harris campaign distanced themself from the president even as he was anxious to get on the road and help her win according to Original Sin: President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again.
But one event in particular reportedly incensed Harris and her team who were running neck and neck with former President Trump in the latter part of the campaign.
Biden met with a group of volunteer firefighters as part of his presidential duties during a commemoration of the 9/11 terror attacks in Shanksville, Pennsylvania.
