Answer:
China often prevented outside contact to preserve its culture.
Explanation:
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Harappan Civilization's writing has never been decoded. Harappan Civilization is a part of the Indus Valley Civilization. The languages of the Harappan Civilization belong to the Bronze Age and they are still today a mystery. This language is totally unattested to any source that is readable. This is one mystery that is yet to be solved.
Answer:
One Way the tensions Began Was the formation of NATO and the Warsaw Pact creating tensions beacuse if a nato member declared war on any of the Warsaw pact mebers all out war
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