The Concept of Distinction
The U.S. Army’s “Law of Land Warfare” field manual defines the concept of distinction as requiring combatants to distinguish “between combatants and military objectives on the one hand and civilians and civilian objects on the other in offense and defense.” Distinction requires soldiers to separate themselves from civilians by wearing uniforms, for example, or by fighting from marked military vehicles. It prohibits militaries from fighting from places like hospitals, schools and mosques.