Britain is also in Europe. The word had to have gotten out.
I don't mean to belabor this, but I'm not understanding your logic regarding Columbus's contribution to American Independence. I want very much to understand how you have come the conclusion that Columbus is somehow responsible for the thirteen colonies' move to break from the yoke of the British.
Feel free to tell me to pound sand if I'm frustrating you. I'm married so it won't bother me one iota.