What class did the majority of people fall into the Inca empire ?

How did the incas unite the andes mountains?

How did women contribute to the success of the american revolution

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.