during the last ice age people from the area that is now asia and mongolia (which is why native americans look more asian then european) walked across an "ice bridge"...well not an ice bridge, but during the warming some of the ice melted creating a gap that the walked through. but it was across the...top bit xD god my geography. near alaska?
did you know that horses were origionally from america, travled over to europe, died out in america and came back once collumbas got there ^^
omg i'm learning *dies*