MSNBC host and former White House press secretary Jen Psaki insisted in a new interview that she never saw signs that former President Joe Biden had declined while she worked for him. "I never saw that person —not a single time, and I was in the Oval Office every day, that was on that debate stage," Psaki said on the "Mixed Signals" podcast about Biden's performance during the June 2024 presidential debate which raised alarms about his fitness to serve another term. He dropped out the following month and endorsed Vice President Kamala Harris to replace him as the Democratic...