Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

During the Civil War, Union commander John Slough defeated Charles Pryon at this current state's Glorieta Pass. Later, this state's Lincoln County was the site of a conflict involving John Chisum, Pat Garret, and the outlaw Billy the Kid. It is home to the White Sands Proving Ground, where the "Trinity" test was conducted. For 10 points, name this home state of the Los Alamos nuclear laboratory.
History