Thursday, March 23, 2023 at 11:30 p.m. on KPBS TV / Watch now with the PBS App. Guests: Senator Tammy Duckworth (D-IL); Richard Engel, Chief Foreign Correspondent, NBC News. The world has changed a lot in the two decades since Saddam Hussein's statue was toppled in Baghdad, and so has America's standing in it. What lessons can we learn from the US invasion of Iraq to avoid repeating the mistakes of the past?