How did the Incas control their large empire? In your answer, describe the main challenge the Incas faced and some of the innovations they used to help them manage such a large area.

it was the new england colonies.

hope dis !

the first forms of writing came from them in the form of pictographs around 3100 bc.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.