Between 1492 and 1504, Columbus was the fourth time across the Atlantic Ocean. He thought America was Asia. He found the Americas, but he never reached Asia.
Negative impact: 1.Columbus's arrival in the Americas caused centuries of violence. 2.The tradition of indigenous peoples was ruined by Columbus. Positive impacts: 1.The Columbians exchange new plants, animals, and technologies to the Americas.
They get gold, silver, and other resources from America. They trade goods and culture with other countries. They