“Tensions are high”: House Democrats brace for a Biden brawl as they return to D.C.  AxiosHow Biden Is Leveraging His Defiance to Try to Stem Democratic Defections  The New York TimesHill Dems brace for fight over Biden’s future to get worse  POLITICOElection 2024: Biden tells Hill Democrats he ‘declines’ to step aside  The Associated PressWho could potentially replace President Joe Biden?  Al Jazeera English