Why were the Thirteenth, Fourteenth, and Fifteenth Amendments added to the Constitution? Select the answer that covers all three amendments. Former slaves needed to understand that they could vote.
The U. S. Civil War pitted two sets of states against each other.
Members of the federal government wanted a wider voting base.
The amendments helped sort out issues after the Civil War to avoid further challenges.

How did regional differences in italy initially prevent unity in the new nation?

Why are primary sources important when studying historical events

Select the correct answer from the drop-down menu.during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.