A back-story is a literary device[?] often employed in order to lend a story depth or verisimilitude. Characters or events related to a story may only be given cursory treatment so as not to distract from the central plot development.
Probably the most extensive back-story ever created was that created by J. R. R. Tolkien for his Middle-earth stories.
... (2.2 mi²) of it is land and none of the area is covered with water.
Demographics
As of the census of 2000, there are 3,057 people, 1,007 households, and 753 ...