Signal flags played a the most important position in communication in the course of battles; they allowed comm

https://jasperdqac257.halcyonledger.com/posts/local-shops-and-online-stores-where-to-buy-civil-war-flags-today

Signal flags played a obligatory position in communication throughout the time of battles; they allowed commanders to relay orders over long distances when verbal calls were ineffective by reason of noise.