Last weekend, an American airstrike killed Iranian General Qasam Soleimani, at the direction of President Trump. Iran vowed to retaliate and launched more than a dozen missiles at two American military bases in Iraq. In response, President Trump addressed the nation on Wednesday, saying the US will impose new economic sanctions on Iran. Only time will tell what Solemani’s death means for U.S./Iran relations, and the future of the Middle East. But how did we get here? 

On this episode of BackStory, Brian speaks with hussein.html">Hussein Banai, author of “Becoming Enemies: U.S.-Iran Relations and the Iran-Iraq War, 1979-1988,” about what the history of US/Iran relations can teach us about the current moment -- and where we might be headed. Image: A staff member removes the Iranian flag from the stage after a group picture with foreign ministers and representatives of Unites States, Iran, China, Russia, Britain, Germany, France and the European Union during the Iran nuclear talks at the Vienna International Center in Vienna, Austria Tuesday July 14, 2015. Source: AP Images