Interesting little-known military trivia, which by itself doesn’t make it appropriate for HN. Illustrates how a new tactic progresses from its start as an idea

Interesting little-known military trivia, which by itself doesn’t make it appropriate for HN. Illustrates how a new tactic progresses from its start as an idea had by a few people to its eventual use in combat, which may make it appropriate for HN. What do you think, since it is a precedent? Appropriate or not?