When I was in I was lucky enough not to see anything.
My Dad on the other hand did 1 tour in Korea and 3 in Vietnam in the navy.(Gun boats last two)
And what he told me when is when in doubt shoot first and let the Lord sort it out.
Work back in the day but now thanks to the PC BS there are almost as many lawyers in the field as soldiers.
It's time to drop the PC BS and hunt the enemy. IMHO