 known and clear, and he knows better than anyone. He has spent three and a half years working side by side with Vice President Harris day in and day out, and I deeply respect his choice. Biden endorsed Vice President Kamala Harris to replace him and others back to her, including ones believed to be interested in running for president, like California Governor Gavin Newsom. Money was also an issue. The Wall Street Journal says one donor suggested Biden would have difficulty with funds for a presidential library if he remained in the race and then lost to Donald Trump.