Douglas Macgregor is a retired Colonel, combat veteran, and former senior advisor to the U.S. Secretary of Defense. Follow Prof. Glenn Diesen: Substack: https://glenndiesen.substack.com/ X/Twitter: https://x.com/Glenn_Diesen Patreon: https://www.patreon.com/glenndiesen Support the research by Prof. Glenn Diesen: PayPal: https://www.paypal.com/paypalme/glenndiesen Buy me a Coffee: buymeacoffee.com/gdieseng Go Fund Me: https://gofund.me/09ea012f Books by Prof. Glenn Diesen: https://www.amazon.com/stores/author/B09FPQ4MDL