What people were second highest in the caste system of the Spanish American colonies?

What group of people emerged as the new middle class majority in the Spanish American colonies, and are still the majority in Latin America today?

What people were at the bottom of the social pyramid in Spanish America?

What people, formerly the majority in the New World, died of disease of poor conditions and largely disappeared during the Spanish Colonial period in the Americas?

What class of people served as Explorers, Conquistadors, Viceroys, Bishops, Generals, Admirals, and Encomenderos?

What classes of people could NOT be forced to work on plantations, haciendas, or in the encomienda system? (select all that apply)