Full Story The former chief of staff to Rep. Alexandria Ocasio Cortez, D-N.Y., is launching a primary campaign against Speaker Emerita Nancy Pelosi, D-Calif. In his announcement, Saikat Chakrabarti said that the Democratic Party needs new leadership and that Pelosi should not be elected to a 21st term. “I respect what Nancy Pelosi has accomplished in her career, but we are living in a totally different America than the one she knew when she entered politics 45 years ago,” Chakrabarti wrote on X. “After Trump’s victory, Pelosi said the Democrats don’t need to change. I disagree.” What was the staffer like…