

OK. We start at the beginning. 10000 years before our current date, a boy is born in Anatolia that will one day become known as The Emperor… Wait perhaps we should start 30 million years ago since you also should know about the war in heaven, the fall of the C’tan and the fate on a race known as the Necrotyr.
Rest of the world: WTF! Hell no!
Australia: Awww, that’s just a small browniewompy. They only attack mindlessly anything in immediate vicinity. That’s harmless, they only melt your blood veins unless you get antidote within 2.5 seconds.