The 13th, 14th, and 15th amendments.
Answer:
B He worked hard to listen to all sides of the issues.
They wanted to create a more civilized economy
The text referenced here is The Coeur d'Alene Miners' Uprising. The central idea is that the miners took great efforts to protect worker's rights. The correct answer thus, is C.
<h3>How to determine the central idea of a text</h3>
The central idea of a text is usually stated at the beginning of paragraphs.
It is also stated in the concluding part of the sentence of a paragraph as a summation of the information presented in the body of the main text.
See the link below for more about Central Ideas of a text:
brainly.com/question/1914191
Constantine
Specifically, Constantine I, the 57th Emperor of the Roman Empire. He moved the capital to Byzantium, and renamed the city to Constantinople (now Istanbul). He was also the first Christian emperor.