Striking workers would not allow nay of trains ,mainly freight trains, to roll until this third wage cut was revoked
Answer:
D. Analyzing historical sources
Explanation:
In order to understand well what historical sources are, it is necessary to know that the word "source" here is understood in the sense of "document", that is, something that records the testimony of some event that occurred in the past . In this sense, historical sources or documents are all that human beings have produced in the past, such as the letter the historian found.
As the historian is translating the letter and finding historical details and evidence, we can conclude that the historian shows ability to analyze historical sources.
The main reason why having a written constitution was so important to Americans was because they were afraid of tyrannical governments forming without one.
