What authority did troops have during worker strikes? They forced businesses to make concessions.
They required businesses to lock out employees.
They appointed a negotiator to settle disputes.
They used violence to enforce law and order.

Established in 1915, Monthly Labor Review is the principal journal of fact, analysis, and research from the Bureau of Labor Statistics, an agency within the U.S. Department of Labor. Each month, economists, statisticians, and experts from the Bureau join with private sector professionals and State and local government specialists to provide a wealth of research in a wide variety of fields — the labor force, the economy, employment, inflation, productivity, occupational injuries and illnesses, wages, prices, and many more.

Explanation:

- "the past is made of multitudinous items ranging from anything that can be collected, recollected or assessed to originate in the past. as such, the past is a gallimaufry of particulars that may not have been related in any way. however, the human mind seeks organization to understand concepts and other things. the human mind therefore seeks relationships in explaining and studying the past. history being a humanity, dictates that historians have to serve this human trait by bringing structure to details of the past. historians do this by creating interpretive frameworks that capture as many details as possible."

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i think the answer's are a) b) and c)