How can you tell constantinople grew over time?

Constantinople endured for more than 1,100 years as the Byzantine capital in large part due to the protective wall completed under Theodosius II in 413. Expanding the city perimeter west from Constantine's wall by approximately a mile, the new one stretched 3-1/2 miles from the Sea of Marmara to the Golden Horn.

Explanation:

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john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.