How does a totalitarian state attempt to make citizens obey its rules?

How did inca develop their road system? a) they used mortar to hold the stones together. b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks. d) they laid roads in the cities, not in the less densely populated deserts.

Which is the correct description of a revolution and one of its outcomes

Which of the following was a crop not grown in the olmec farming ? potatoes or squash or maiden or beans