The answer is 70% hope this helps
A naval base is the answer
Answer:
Coal
Explanation
Am not a 100% sure but Am pretty sure that its coal, reason why when J.J. earned you know started. Doing all this stuff. That person was most know for coaling, but I just got done leaning about this and that where. He earned his fortune
The second option is the correct answer.
Back in day, there was child labor, so if parents needed more money, they would force there children to work. Thus, they didn't have time for school.