Answer: Latinamericans felt themselves inferiors in their own countries. They could not held offices and they did not have full civil rights. In some countries (Brazil) there was a slavery. French and American revolutions translated ideas of Enlightenment (rationalism, constitutionalism, civil, political and human rights).
Explanation: In some Latinamerican countries there was no sufficient schooling and literacy what made the situation a bit difficult. Political and social emancipation took place only between higher, richer and more educated levels of society.
He should consult an archaeologist. They study ancient studies looking for remains of buildings, objects, people, etc. They learn a lot about our past and what our ancestors were like through archaeology.