U.S. President Joe Biden officially launched his re-election campaign Tuesday, appealing to voters in a video to grant him more time to "finish the job" his administration began two years ago. The president's incumbent status means it would be unlikely, given precedent, that Democrats would select someone else as their party candidate. For more, VOA's Esther Githui-Ewart spoke to VOA White House Bureau Chief Patsy Widakuswara.