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  The Aztecs settle in the Valley of Mexico along with other migrating tribes.
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  The Aztecs develop their capital city - Tenochtilitan.
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  The Sun Stone, which represents the ages of the five suns of Aztec mythology, is carved and set up at Tenochtitlan.
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  The Triple Alliance is formed between Tenochtitlan, Texcoco and Tlacopan.
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  The Aztecs are conquered and taken over by the Spanish which leads to the end of their empire.
