Can you upload a question with the picture of the column? Without it, I cannot answer this question.
Assuming you're referring to World War I, the main reason why many workers participated in strikes following the war is because the country had "de-mobilized" from the war, meaning that there were fewer jobs and lower wages.
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fall of the Soviet Union? idk
Your answer is a, and c. i hope this has helped, as i have had the same question earlier plus i have the same text book to, so i hope this has helped.
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primary resources are things that come from that person say a autobiography or book secondary sources are things that come from a person that did not experience that even at first hand.
Explanation:
I got you