But it doesn’t say anything about cooperation, although I have no doubt they could cooperate. Just that military will take into account guidance that applies to US attorneys who are prosecuting in the civilian system. It’s like saying, “don’t reinvent the wheel, just do what federal prosecutors do.”
Comprehensive doc here including differentiation between lawful enemy (wearing uniform/battlefield) versus Unlawful (Deep State et all)
https://www.loc.gov/rr/frd/Military_Law/pdf/PL-109-366.pdf
Enjoy