Answer:
Two leaders elected to run the city of Rome.
Explanation:
The plants that were introduced to Europe from the Americas were potatoes, tomatoes and corn among the choices given in the question. The correct options among all the options that are given in the question are options "A", "C", "D". I hope the answer has come to your help.
The civil war was caused by more than disagreement there was slavery going on and racism and so-on