Why do people create, structure, and change government?

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay

Explain the importance of carnegie, morgan, and rockefeller on the american political scene of the early 1900's.

In which era does vietnam war fought and what was the reason?