Look at the diagram about the Incan civilization.

A cause-and-effect diagram about the Incan civilization is shown. The cause side includes well-organized society, system of roads, powerful army. The effect side shows a question mark.

Which statement identifies a major effect of the causes shown in the diagram?



(1 point)
Responses

conquest of Central America
conquest of Central America

rise of the first Andean cultures
rise of the first Andean cultures

unifcation of the mpire
unifcation of the mpire

devastating civil wars

conquest of Central America