Zen Seibertron Teikoku Altitude Toward Child Soldier Edit
Unless you're a Xeno, if you using child soldier, the strongest faction in the Omniverse will come after you. In their culture, a happy childhood is a right all child are born with and should be respect by everyone. This altitude is even engraved in their Constitution, making it a law. And everyone, no matter who are they, or what side they're on should follow it. Unless they're a Xeno or Infected.
Xeno Altitude Toward Child Soldier Edit
In the Xeno culture, child soldier is not a sin. Is a must, and every child should be able to fight for themselves In the lightest case, child between the age of 15 to 12 are pushed to the front line. And in the most extreme case, child who are just born must be injected with a force-growth serum. Reversed engineer from the concentration camp of ZST to make them be able to fight. This pracitce saw wide-used in the middle of the Third Xeno Wars. Were the Xeno best resourced is wall and wall of personel.
Another Totally Ethical Variant. Edit
Due to the above practice, humanity has to invented a new ethical way to counter such a vile practice. Behold the "Embryo Soldering". Were they impregnanted all the female Xeno "comfort woman" and force them to giving birth to their children. Before "impregnanting" them the human male injected the Xeno female with "Accelerate Birth Serum", a serum that can speed up the birth process of a woman from 9 month 10 day to 1 nano second, and only need one "slam" to trigger. So by each slam, a baby come out of the woman mouth, and with each shot, ten babies come out. Those babies than will be injected with another growth syndrome. Make them become "Fertille" but sacrifice the basic brain function. Turning them into a baby making machine. Then when they make enough grown woman. They will inject them with another growth serum, that negate the former serum. Making them be able to bear child agains't. But after that, they impregnanting the woman against and injected a serum into the woman stomach. Turning the embryo into a killin machine, with arm bust out of his mother stomach. That killing machine can duel welding gun, and with his mother. They become a double killing machine.