How did aztec society differ from inca society?

What is the role of institutions in society - do they perform positive functions, or simply work in the interests of the powerful and against the powerless? (a related question here is why do our life chances vary by class, gender and ethnicity)

A(n) is an alliance or collection of parties.

Endogamy is marriage within one’s own social category. select the best answer from the choices provided true or false