<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that the main cause of these strikes were unsafe working conditions, mainly in factories, that resulted in the deaths of workers. </span></span>
Answer:
Explanation:
Karl Marx is a philosopher, he became famous for his philosophies on communism and capitalism.
The President is responsible for implementing and enforcing the laws written by Congress and, to that end, appoints the heads of the federal agencies, including the Cabinet. The Vice President is also part of the Executive Branch, ready to assume the Presidency should the need arise.