"<span>Introduction of American plants such as maize to Europe" is the only option that was a part of the Columbian exchange, since this exchange revolved primarily around the exchange of goods from the New World to Europe. </span><span />
Answer: so the federal government can control the states like the president and can also declare war
the state government cant declare war but caan control the laws and activities in their state
The great landowners who became Rome's ruling class were referred to as "Patricians", from the word having to do with "father," whereas the lower class was the "Plebians".
Answer: Large number of Loyalists
Explanation:
It did not lead to the Civil War, what led to the civil war was the war of 1812. That was when U.S.A recognized that it needed to become stronger, and slaves were transported to the United States and put in the working class under bad conditions. Child labor and prejudice began there as well.