 Wake up mornings with Bob Holtgren. More fun in the morning. Bob Holtgren on AM 1230 KTRF. Minnesota News Network. Good morning. I'm Brent Palm. President Joe Biden used an address to the nation last night to talk about campaign rhetoric, calling on Americans to lower the temperature in our politics and cool it down. The day after a gunman at a rally in Pennsylvania tried to assassinate former President Donald Trump. We cannot. We must not.