Amanpour & Co. - May 29, 2023

Iranian-American businessman Siamak Namazi has been imprisoned in Iran’s notorious Evin Prison for seven years. In an exclusive interview, he tells Christiane that he desperately needs President Biden’s help. Vali Nasr, a former senior adviser at the U.S. State Department, discusses U.S.-Iran relations. Journalist Michael R. Gordon says the world could be entering an era of “great power” conflict.