 This was a very hard choice, but as has always been the case with our Joe Biden, he made a choice that was in the best interest of the American people. Biden endorsed Vice President Kamala Harris to replace him. Number two. As a result of his withdrawal from the election, congressional Republicans are calling on President Biden to resign from office, arguing that he should not continue to serve in the White House if he is unable to run for another term. Chair of the Republican National Committee, Michael Whatley.