In the video it talks about the the different things both positive and negative that the Europeans went through during the The Columbian Exchange. They were introduced to many things such as animals (cows, horses, sheeps, pigs etc.) which helped not only with providing for the farming of land and to help by providing food. In order to better there land they had to find more domesticated animals that can be attracted to their lands to make it better. They also discovered fishing which allowed them to surplus more food. Some of the animals that were brought over to the new land did cause problems while adapting to the different lifestyle as well as bring over diseases that wiped out some of the people. Some diseases included small pox and influenza
