Ah yes, that old chestnut. "It's okay to commit atrocities as long as you were just following orders."
We all know what international law thinks of that particular excuse.
How is resurrecting a bunch of OTHER people, who were unjustly murdered, selfish?
But they were literally on their way to DO that. And they can't even claim ignorance. It was the clearly stated objective of their army that they were going to righteously massacre an entire nation of people.
It is an army who's public goal was racial genocide. They are straight up as guilty as any Nazi soldier would be.