The Battle of the Fortress

"I literally don't know what orks are, so you're also going to have to explain what an ork is. I'm sort of thinking they're like white walkers, but i don't know." "In both battles, write the the battle itself is ditioned by the fancy term we use is operational realities," he says. 'Tactics is how you fight. Operations is where you fight. Strategies, why you fight'