U.S. Marines Tweeted:
Happy Stars and Stripes Forever Day!
Interesting fact…
"The Stars and Stripes Forever" is sometimes called "the Disaster March." In theaters and circuses in the early twentieth century, it was used as a code and played if there was an emergency. This was done as a way to more calmly organize people for an exit than to make an announcement.
https://twitter.com/USMC/status/1128449916513079297