What does the U.S. want from war with Iran?
The president and the secretary of defense have made conflicting statements about whether regime change is the goal of the U.S. military action in Iran. It's not fully clear what the Trump administration's objectives are there and what the timeline is. Here & Now security analyst Jim Walsh weighs in. Then, retired Lt. Gen. Mark Hertling gives his perspective on the objectives of the U.S. military and how long the war may last. And, former Iranian prisoner and human rights activist Shirin Nar...
