Signal flags played a fundamental function in conversation right through battles; they allowed comm

https://sergioxewj354.opalvector.com/posts/reenactment-quality-civil-war-flags-how-to-choose-the-best-for-your-event-2

Signal flags performed a essential position in communication at some point of battles; they allowed commanders to relay orders over lengthy distances whilst verbal calls have been ineffective attributable to noise.