The Israel-Hamas war is already shaking up the 2024 race, with President Biden projecting a strong image on the world stage while Donald Trump faces major backlash for praising Hezbollah. Claire McCaskill and Jennifer Palmieri warn about possible parallels with the Iraq War and dig into how that could change the election. Plus, Steve Kornacki is back to tell us which party should be more worried about RFK Jr.’s third-party run.