Hi! I think there's no image of the chart but I'd like to answer about the Columbian exchange that might be the answer. The Columbian Exchange started was the widespread of trading of Americans and Afro-Asians and was followed by the voyage of Christopher Columbus to the Americas in 1492. They were exchanging plants, animals, technology, ideas, diseases and human populations.
Yes he was sure because of the way the army was formed.
The hardship of a country, example: poverty, crime rate
immigrating would lead to discrimation due to race but a better life if employed
The Whig party disappeared.