Lt. Colonel Grossman delivered a powerful keynote today at the Northwestern University School of Police Staff and Command 2023 graduation. Congrats to these fine law enforcement leaders! | Lt. Col. Dave Grossman
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1.2K views · 123 reactions | Here is a sample of our new book, On Spiritual Warfare, set to be released in November. | Lt. Col. Dave Grossman | Facebook
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On Spiritual Warfare is our new book coming out in November. | Lt. Col. Dave Grossman
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667 reactions · 165 shares | Watch and then share as Lt. Col. Grossman passionately talks about defeating evil. Contact us to schedule a presentation. Grossman On Truth #firstresponders #proudtobeanamerican | Lt. Col. Dave Grossman | Facebook
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