Because the cause and effect set off the story or really whatever your writing
The Mississippian culture adopted the Mexican's the central ceremonial plaza building style.
The Mexico' central ceremonial plaza building style included the pyramidal and oval earth mounds design. The Mississippian culture spreads in the area that called Mississippi now. This culture is the last prehistoric development of culture in North America. This era began in the AD 700.
Answer: Columbus thought he had discovered India.
Explanation:
This was actually a surprising factor because after discovering America, it turned out that Columbus all along thought he had discovered India. That is why the native population was called Indians. After the first expedition, Columbus visited America twice more. The original expedition sailed to the Bahamas, and the next two led by Columbus ended up in Cuba and Haiti.