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The Vikings undertook extensive trade and built a trade network that eventually covered all of modern Europe, Russia, the Middle East, Northern India, and even China. ... This led to the creation of international markets and trading across the "known world" of the time.
Explanation:
If you mean "what was a direct result of the baby boom?" The answer would be a significant increase in population.
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Because so many people were getting addicted and it created a problem in china
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Answer:
Farmers fenced off grazing lands that they did not own. ... Cattlemen allowed their herds to intrude on unfenced farmlands. Farmers created a shortage of the barbed wire cattlemen needed to keep their herds safe.
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