Inca terrace farming and Aztec chinampas or floating gardens are examples of

building a network of roads through the mountains

This is what I put for my thesis, please word it in your own words but it should give you an overall idea of what I basically wrote.

The conflicts in Xinjiang from the 1940s and early 50s, the conflicts in Chechnya in the 1990s, and the conflicts in Quebec in the 1970s are all alike in who or what the conflict revolves around but are different in the way the people are treated. They’re also alike in what happened to the countries but different in the way that the people reacted to what was going on.