Answer: These phrases refer to the Age of Imperialism.
Answer:
Estimate: 54,00 Product: 54,162
Explanation:
The estimate is to round up and the product is the Exact answer.
The correct answer is "by destroying more than 150 schools in a violent way"
Simply to create a scarcity of the goods involved and a 'black market'.
The intent: To exclude foreign ideas & influences was only partly successful.