Answer :
Final answer:
The Inca empire's success was due to their centralized government, primarily developed by Pachacuti, who transformed the Incas into a vast civilization and built a remarkable capital, Cusco.
Explanation:
The Incas developed into a highly successful empire primarily through the establishment of a strong, centralized government. This was largely the work of their leader, Pachacuti, who transformed the Incas from a small tribe into a great civilization. Pachacuti implemented a number of political and administrative reforms that contributed to the Inca Empire's prosperity. Some of these included creating a centralized bureaucracy, implementing a tax system, and devising a complex road system for communication and trade purposes. Moreover, Pachacuti had their capital, Cusco, transformed into a great stone city, serving as a testament to their advanced architectural skills and their sophisticated socio-political structure.
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