What did the aztec and incan empire lack in relationship to other empires?

Explain one piece of evidence to show how the european system contribute to the growth of europeans in the indian ocean trade

In one or two sentences, summarize the author’s thesis statement about the equal rights amendment (era). how does this article excerpt give you a better understanding of the political difficulties that faced era proponents in the mid- and late 1970s?

Which pre inca culture was responsible for the geoglyphs