Who Really Discovered America?

Examining theories about the discovery of America long before Christopher Columbus' 1492 voyage by explorers from such places as China, Japan, Wales and Ireland. Examining theories about the discovery of America long before Christopher Columbus' 1492 voyage by explorers from such places as China, Japan, Wales and Ireland. Examining theories about the discovery of America long before Christopher Columbus' 1492 voyage by explorers from such places as China, Japan, Wales and Ireland. Examining theories about the discovery of America long before Christopher Columbus' 1492 voyage by explorers from such places as China, Japan, Wales and Ireland.