Final answer:
The Great Chicago Fire resulted in the destruction of downtown Chicago and led to changes in building codes and urban planning.
Step-by-step explanation:
The result of the Great Chicago Fire was the destruction of a large part of downtown Chicago. The fire started on October 8, 1871, and burned for nearly three days. It destroyed thousands of buildings and left an estimated 100,000 people homeless.
The fire had a significant impact on the city's architecture and urban planning. It led to new building codes and fire safety regulations to prevent future disasters. The rebuilding process also allowed for the implementation of new architectural styles like the Chicago School of Architecture.
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