"An existential threat to Iran and the world”

April 7, 2026; President Donald Trump vowed this morning via Truth Social to commit war crimes – a threat that would amount to millions of Iranian civilian deaths in addition to potential legal jeopardy for the military officials who would have to carry out the acts. Nicolle Wallace unpacks with Steve Anderson, John Heilemann, Chrissy Houlahan and Rick Stengel. For more, follow us on Instagram @deadlinewh For more from Nicolle, follow and download her podcast, “The Best People with Nicolle Wallace,” wherever you get your podcasts.