How did these advancements or practices affect the development and growth of the civilization? How did they affect the other civilization you selected?

under god i have placed my chiest strentgh and the safe guard to my loyal subjects

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)