Seth addresses President Trump explaining why he didn't tell U.S. allies before attacking Iran and more in his monologue for Thursday, March 19, before taking a closer look at oil and gas prices continuing to soar amid the war in Iran. Late Night with Seth Meyers. Stream now on Peacock: https://bit.ly/3erP2gX Subscribe to Late Night: http://bit.ly/LateNightSeth Watch Late Night with Seth Meyers Weeknights 12:35ET…
SOURCE: YouTube at 05:00AM on March 20, 2026