Knowledge, patience, discipline, understanding, and even integrity...
In my <u>opinion</u> the answer is probably "Both African American and white people will ultimately be hurt by discrimination." But, that is not based on facts. Let me do some reasearch and I can give you a proper answer.
Look for a historic event called Paul revere between 1497 and 1781 and you will find your answer
The harnessing of electricity radically transformed American business since this meant that power from electricity could power lightbulbs, which were far more effective than candles and other sources, and that electricity could be used to power machines that increased efficiency.
I believe the answer you are looking for is: "a violent or destructive protest." The government would be most likely to become involved in a union protest that is violent or destructive.