<span>They were Mongols who leveled cities, looted treasures, and massacred entire populations.
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Answer:
Protect itself from attack.
Explanation:
Answer:
Darius and Xerxes
Explanation:
They are two Persian leaders who tried to conquer Greece
Although they experienced early disastrous defeats, the revolutionary armies successfully expelled foreign forces from French soil and then overran many neighboring countries, establishing client republics.