How colombus changed history?

The voyages of Christopher Columbus resulted in Europeans realizing that an entire western hemisphere existed. Following his voyages, European powers began to colonize this New World. The results of his voyages was one of most significant events of all time.
The voyages of Christopher Columbus resulted in Europeans realizing that an entire western hemisphere existed. Following his voyages, European powers began to colonize this New World. The results of his voyages was one of most significant events of all time.