Imprisoned Iranian American Siamak Namazi says he is going on a seven-day hunger strike — one day for each year he was left behind in a 2016 prisoner swap — in protest of the Biden administration's failure to free him and other Americans detained in Iran's notorious Evin prison. More: https://www.cbsnews.com/news/u-s-detainee-in-iran-siamak-namazi-on-hunger-strike/?intcid=CNM-00-10abd1h #cbsnewsmiami #news #politics #geopolitics #unitedstates #usa #iran #siamaknamazi #namazi