B. A world history textbook. It is not a source of when the incident occurred, such as the others.
Answer:
workers at the B&O station at Martinsburg, West Virginia, responded to the announcement of 10 percent wage cuts by uncoupling the locomotives in the station, confining them in the roundhouse, and declaring that no trains would leave Martinsburg unless the cut was rescinded
Explanation:
All the above can be foynd in central and southwest asia