2006: S.Africa: ThinkTank: Your Input: What if the Blacks try to kill us all?
One long-time reader of my site was writing to me, about the possibility of the Blacks attacking us and trying to wipe us out.

Video: The Black Sea: Archeologists Discover Perfectly Preserved Shipwrecks Dating Back Over 2,500 Y
They even found old Roman and Ancient Greek shipwrecks lying well preserved on the sea floor.