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expansive borders faced constant attack
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Answer:
Machines and factories/bigger and more populated factories. More people started working factory jobs.
Answer:
Americans and Europeans have different concepts of personal space, and by extension, personal property. In some ways, this is also kind of related to our differing notions of distance. Europe is a small continent; America is a giant country with states the size of European countries.
Explanation:
D. a traveling agriculture worker. im pretty sure