Henning von Tresckow, a plot leader in the July 1944 assassination attempt of Adolf Hitler, once said, "It is almost certain that we will fail. But how will future history judge the German people if not even a handful of men had the courage to put an end to that criminal?" Follow along in our minisode to "Valkyrie" as we reflect on the "what-ifs" of the assassination attempts on Adolf Hitler, and if they could have changed the war or saved lives.