For social engineering.
Besides, another reason for opposing it is that todays military is engineered and run by perverts, revolutionary socialists, and enforces brutal policies against Christianity. The force feed them homosexuality and tranny crap.
Kids should avoid it like the plague for now.
All hyperbole aside, I think that young women of age, should register for selective service, just as the young men do.
It doesn’t mean that there ever will be an actual draft.
But if there is, I believe all should serve not just (essentially) half.
There are a plethora of roles in military service that are not direct combat. They aren’t going to force a 110lb woman into a “tip of the spear” role.