In militia contexts, flying flags serve as outstanding symbols of honor and sacrifice

https://spencerpryu125.westhavenscope.com/posts/gatekeeping-the-red-white-and-blue-should-parents-have-more-control-over-what-their-children-are-exposed-to-in-school-2

In army contexts, flying flags serve as great symbols of honor and sacrifice. They are raised during ceremonies to count number fallen soldiers, reminding us of the worth paid for freedom and the values that unite nations.