* Democrats fear Biden could jeopardize their chances of flipping the House CNN
* Three House Democrats describe chaos within caucus as party navigates Biden concerns CNN
* 'Everybody's in panic mode' as House Democrats scramble after debate POLITICO
* Biden speaks with Schumer, Pelosi and Clyburn after debate fallout MSNBC
* Scoop: Biden was the "donkey in the room" at House Democrats' vent session Axios
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