Final answer:
The subject of the question is History at the High School level, specifically related to the book 'Give Me Liberty: An American History' by Eric Foner.
Step-by-step explanation:
The subject of the question is History. The question is asking for a definition of the subject based on a book by Eric Foner titled Give Me Liberty: An American History. The book is a historical account of American history, covering topics such as the early republic, slavery, and the Civil War. It is commonly used as a textbook for high school history classes.