

A political philosopher who drafted the first modern code of wartime conduct, shaping the international laws of war.
Francis Lieber's life was forged in the tumult of the Napoleonic Wars, which he fought in as a young Prussian. Wounded at Waterloo, his subsequent intellectual pursuits led him to America, where he became a professor of history and political economy. His profound understanding of conflict and governance culminated during the American Civil War when, at the request of General Henry Halleck, he drafted General Orders No. 100, known as the Lieber Code. This document was a revolutionary attempt to humanize warfare, defining concepts like military necessity, distinguishing combatants from civilians, and prohibiting torture. It became the foundational text for all subsequent international laws of armed conflict, embedding ethical considerations into the machinery of war.
The biggest hits of 1798
The world at every milestone
He was imprisoned multiple times in Prussia for his liberal nationalist activities before emigrating.
He coined the term "cyclopedia" and edited the first significant American encyclopedia, the Encyclopaedia Americana.
Two of his sons fought in the Civil War; one for the Union and one for the Confederacy, and one was killed.
“No civilization can exist without law; no society can progress without the restraint of law.”