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Important because two big civilizations declined.
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This is important because there was more conquest in China.
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Important because the toltecs established a new dynasty
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This is very important because Chichen itzá is a very important place.
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This is important because the Song Dynasty ruled China for a long time.
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This is important because this is disintegration of the toltec empire.
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This is important because Beijing was also captured.
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This is important because the mongols continue to conquest.
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This is important because this ended the Jin dynasty.
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This is important because the Song Dynasty in south China has ended.
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This is important because The Turks were a major force.
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This is important because the mangold continue to conquest and even destroy modern places.
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This is important because guns are still used in battle to this day.
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This is important because they are on of the best known civilizations in the Americas.
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This is important because they are the second civilization to rise around this period
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This is important because many people lost their lives.
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This is important because with an alliance civilizations will not have to fight each other and many lives will not be lost.
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Important because these civilizations were growing and expanding rapidly
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This is important because the Incas are becoming very powerful
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This is important because his death results in a civil war.