“What led to the outbreak of the bloodiest conflict in the history of North America? A common explanation is that the Civil War was fought over the moral issue of slavery. In fact, it was the economics of slavery and political control of that system that was central to the conflict.” I hope this helps you for what your looking for
Answer:
I believe the answer is B: The government
The answer is B. "The scientific revolution led to new ways of thinking about the world, which led to the inventions that made the Industrial Revolution possible."
One of the main reasons why union membership declined during the 1920s is because the Great Depression hit, which laid off many people from there jobs and therefore made unions worthless for many.
The fall of the western roman empire