Answer:
The policy of imperialism is usually considered to have begun in the late 19th century, though some consider US territorial expansion at the expense of Native Americans to be similar enough to deserve the same term.
Found this on google, sorry if this doesn't help, have a great day/nigth and stay safe! :)
The early South American societies of the Moche, Mapuche, and Aymara were based primarily on agriculture.
The Andean regions were the home of the small Native American societies before the rise of the Inca in the 1100s.
Based on the archeological finds the Native Americans were talented at engineering and irrigation.
C. expansion, if you look up the definitions it will tell you.