What is the main objective of this article?

Explain the main concepts of history as a social science and its research methods.
Present the most important sub-methods of historical research.
Enumerate the most important auxiliary sciences and sources used in historical research.
Provide a brief history of the development of historical research in Cuba.
a) Explain the main concepts of history as a social science and its research methods.
b) Present the most important sub-methods of historical research.
c) Enumerate the most important auxiliary sciences and sources used in historical research.
d) Provide a brief history of the development of historical research in Cuba.
e) Explain the importance of studying history for the formation of citizens.