Ulysses S. Grant: A Victor, Not a Butcher: The Military Genius of the Man Who Won the Civil War https://www.youtube.com/watch?v=Zr_BMdnMEgw
Aftermath of the Vietnam War: CIA, Why the U.S. Lost, Legacy, Effects, Refugees (2018) https://www.youtube.com/watch?v=5K2Tgn5WKIg