How many people may have lived in Cahokia?

40,000

15,000

1,000

4,000

20,000 people

Cahokia was a city that, at its peak from A. D. 1050-1200, was larger than many European cities, including London. The city was spread out over six square miles (16 square kilometers) and encompassed at least 120 mounds and a population between 10,000 and 20,000 people.

The correct answer is 15,000 people.