text:  Live from NPR News in Washington, I'm Jack Spear. The turbulence surrounding President Joe Biden's efforts to right his still somewhat wobbly campaign ship continues, with one of the most prominent voices in the Democratic Party now weighing in. While she stopped short of calling on Biden to leave the race, former House Speaker Nancy Pelosi, appearing on the MSNBC program Morning Joe today, said the president might want to consider his vow to stay in.