Final answer:
The excerpts point to a depiction of historical events and societal interactions, focusing on the Civil War, Revolutionary War, and Antebellum-era South, commonly analyzed within high school history classes.
Step-by-step explanation:
The passages provided appear to be from historical fiction literature, featuring various military and social scenarios. Two excerpts describe encounters with soldiers during the Civil War and American Revolutionary War, highlighting conflicts and military strategy. Another illustrates a Southern colonel's interaction with an enslaved person, indicative of attitudes and societal norms during the Antebellum period in the U.S. Such texts often serve to bring historical periods to life, providing context to the cultural and political climate of the times discussed in history classes.