Answer the following essay question, providing sufficient evidence for your arguments and citing lectures, two textbooks and other sources.
The essay should be approximately 5 pages in length, and follow an academic style in footnotes and bibliography (see the handout of "Possible Subjects for Term Papers," or "History Essay Style Guide".
The military played different roles in the Republican Revolution (1894-1914), the Nationalist Revolution (1923-1927), and the Communist Revolution (1927-1949).
Please discuss why and how pro-revolution military men and forces exerted both positive and negative impacts on the three great Chinese revolutions.