CNA938 Rewind - US re-imposes Iran naval blockade
Tensions flare as the US reimposes a naval blockade on Iranian ports around the Strait of Hormuz. Following strikes from both sides, Iran has vowed to exercise total sovereignty over the strategic waterway "whatever the cost," just days after US President Donald Trump backtracked on a proposed 20 percent shipping fee. Andrea Heng and Rani Samtani get an analysis of the latest with Nader Hashemi, Associate Professor of Middle East and Islamic Politics, Georgetown University