Lt. Col. Michael Lee Lanning retired from the US Army after more than 20 years of service. He is a decorated veteran of the Vietnam War. Lanning has written 14 books on military history, including ...mehr sehenLt. Col. Michael Lee Lanning retired from the US Army after more than 20 years of service. He is a decorated veteran of the Vietnam War. Lanning has written 14 books on military history, including The Battle 100 and The Civil War 100.weniger sehen