Explain why ancient Egypt's rulers had more authority than most rulers today

In the mid-1800s, native americans who had lived in the westtraded their manufactured goods with settlers. were able to resist diseases carried by settlers. offered their services as guides to settlers. prevented settlers from moving onto their territory.

Brainliestttme : ) -what reforms were made in communist china?

(05.04 mc) how did the roman transportation system keep the empire strong? plz