Answer:
It is probable that the Mongols and merchant caravans that were poorly quarantined and underreported by the Mongol government inadvertently brought the plague from central Asia to the Middle East and Europe. The plague was reported in the trading cities of Constantinople and Trebizond in 1344.
Explanation:
C Because if they hadn't discovered agriculture they couldn't grown their own crop
As a result of entry into World War I there was a reduction of in the amount of political freedom that American citizens enjoyed
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Answer:
A Federal System.
Explanation:
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