Ishaan Tharoor, foreign affairs journalist at The New Yorker, discusses Trump's approach to Iran, how the White House has 'never fully understood' the war it started, and what it could mean for the success, or failure, of the ceasefire. 

Photo: Supporter of pro-Iranian Hezbollah hold pictures of assassinated Hezbollah chief Hassan Nasrallah, as they shout slogans in front of the office of the Lebanese Prime Minister in Beirut. (Photo by Marwan Naamani/picture alliance via Getty Images)