A polis of ancient Greece was a "<span>a. politically independent unit that included a city and surrounding land" although it should be noted that it was not completely politically independent. </span>
The Aztec empire of 1519 was at its most powerful period. It was at this time the most powerful Mesoamerican kingdom. It was a multi-ethnic and multi-lingual realm that stretched for more than 80,000 square miles through many parts of what is now central and southern Mexico.
This enormous empire reached from the pacific ocean to the Gulf coast and from central Mexico to the present - day republic of Guatemala.
The population was 15 million people, living in 38 provinces and residing in 489 communities, which paid tribute to the Emperor Moctezuma II in Tenochtitlan, the capital city of the great empire.
<span>They introduced Buddhism, bureaucracy reinstituted civil service exams.
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Answer: The Gadsden Purchase, or Treaty, was an agreement between the United States and Mexico, finalized in 1854, in which the United States agreed to pay Mexico $10 million for a 29,670 square mile portion of Mexico that later became part of Arizona and New Mexico.
A. Dayton Peace Accord ended the fighting in Balkans in, or around, 1995
