Traitorfish
The Tighnahulish Kid
Oh, no doubt. As much as I share Valka's wariness about seeming to glorify anything with such a coloured legacy, there really isn't anything in human history that comes close for the sheer weight and breadth of its significance. As you say, it was very literally world-changing.It was a world changing event, biologically, socially, politically, etc. The biological exchange and it's subsequent impact on world events can't be overemphasized.