The answer is D my teacher said it
I am also having same problem .....................................................................
The Second Industrial Revolution was a period of rapid industrial development, primarily in Britain, Germany, and the United States, but also in France, the Low Countries, Italy, and Japan. It was characterized by the build out of railroads, large-scale iron and steel<span> production, widespread use of machinery in manufacturing, greatly increased use of steam power, </span><span> use of petroleum and the beginning of </span><span>electrification. However, d</span>uring the second industrial revolution access to raw materials has decreased.
The answer to your question is A. I hope this is the answer that you were looking for.
To form protests against the mistreatment they were going through and to fight for what they believe is right