Tobacco was first introduced to Europe in the 1540s when tobacco was first introduced smoking became a big issue and wasn’t such a bad thing because the doctors in Europe wouldn’t of made a medicine called Verehkleen it was a medication to help people quit smoking it did the same stimulation to the brain smoking cigarettes or a pipe did.

Coffee, when coffee was first introduced it help the European community socially and economically, they built coffee shops or buildings to sit and relax and talk in and even Lloyd’s of London and the Eastern India Company sat down and talked about and settled conflict between each other over coffee.

Smallpox, Smallpox spread throughout the Americas affecting the Native Americans killing many of them and affecting most of the Europeans forcing most of them bed ridded it caused nausea puking and itchiness and red bumps.

Potatoes, Potatoes when first introduced were thought to be poisoned because they were in the same family as nightshade a very deadly poisonous plant family it only discovered soon after the royals liked them and wanted more the potatoes soon started their mass consumption, potatoes were low maintenance crops they planted less and got more they were then used as livestock feed after sweet potatoes were discovered and potatoes could grow in the harshest conditions.