Why not? I mean not everyone has the leadership abilities to become a Che Guevara, but we should all learn what we can to help each other survive.
Remind people to purchase enough canned food and bottled water to last 3-4 weeks, train others on how to operate drones, take courses to learn how to be a medic, etc etc.
There's all kinds of training that can come from military training that could help us all. It's never been just about shooting a gun.
Israel can fuck right off.