Did Christopher Columbus Discover America?

Did Christopher Columbus Discover America?

Forget everything you know about the United States of America. It is not united anymore, but divided into several independent nations. No, this isn’t the result of a divisive election. This is what America’s borders would look like if it were never stumbled upon by Christopher Columbus. What would this mean for the Indigenous populations that already lived there? Could they have become a global superpower? And how would this impact the development of Europe?