How to Brainwash a Nation: History of Psychological Warfare Home/Sermons/How to Brainwash a Nation: History of Psychological Warfare How to Brainwash a Nation: History of Psychological Warfare • Bill Federer • February 22, 2025 • 2025 Prophecy ConferenceListen Now Download Audio Slides Previous SermonNext SermonRefuting Three Lies Against the Jews: Khazars, Rothschilds, Protocols of Zion.