Senate Majority Leader Chuck Schumer (left) and former House Speaker Nancy Pelosi (right) seem to have wavered in their support for President Joe Biden (center).Kent Nishimura via Getty Images; Kevin Dietsch via Getty Images; Johannes Simon via Getty ImagesJoe Biden wants to stay on in the presidential race, but his party's leaving the door open.On Wednesday, Pelosi did not give a firm endorsement of Biden staying on in the race.And Chuck Schumer has told donors in private that he's open to replacing Biden, per Axios.President Joe Biden has emphatically declared that he plans to stay the course and keep going in the 2024 presidential race — but the key voices in his party might not share that same zeal for his candidacy.As Biden faces growing calls for him to step aside following his fumbling performance in a debate with former President Donald Trump on June 27, key Democratic leaders like Senate Majority Leader Chuck Schumer and former House Speaker Nancy Pelosi might be able to put their fingers on the scale to sway the president.Axios reported on Wednesday, citing three unnamed sources familiar with the matter, that the New York senator privately told donors he's open to replacing Biden as the party's presidential nominee.Schumer, like many other Democratic lawmakers, from Gov.