iirc, those symbols were used by US soldiers who wanted to signal their intention to surrender/lay down arm or sth and NV soldiers knew not to shoot them
Edited: Source
iirc, those symbols were used by US soldiers who wanted to signal their intention to surrender/lay down arm or sth and NV soldiers knew not to shoot them
Edited: Source
https://x.com/CNMNguyen is the best imo.