Answer:
The answer gonna be D. workers
Imperialism and imperial rivalry provided both a cause and context for World War I. Imperialism is a system where a powerful nation controls and exploits one or more colonies. Colonies can also be invaluable sources of cheap labour, agricultural land and trading ports.
The correct answer should be Wrote novels that celebrated American Indian Culture. Most famous such novel is his novel The Last of the Mohicans, but he did have other famous books like Leatherstocking Tales. Rip van Winkle was written by Washington Irving, and neither were painters. Poems about the common man were made famous by Walt Whitman.
Applied principles of physics to make practical inventions
Tribune is an official in ancient Rome chosen by the plebeians to protect their interests
