What is the name of the other civilization that also developed skills such as canals?

In one to two paragraphs, compare and contrast the american, french, and mexican revolution.

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world

Plz ! after the first battle of bull run general ivan mc dowell was removed from command of the union army he was replaced by a. general ulysses s. grant. b. general george mcclellan. c. general robert e lee. d. general george meade.