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
August 28, 1963 if you needed the year.
Invested in the stock market
African americans cuz back in the south where racism began us whites thought we were better than colored people so we stole them to be our slaves, and do OUR labor