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Created page with "==Background== The Aztec Empire was a powerful and complex civilization that emerged in the 14th century in the Valley of Mexico. The empire was characterized by a sophisticated political structure, a rich cultural heritage, and a vast network of trade routes. The Aztecs were known for their advanced agricultural techniques, monumental architecture, and a complex system of writing. ==Spanish Arrival== In 1519, a Spanish expedition led by Hernán Cortés arrived..."