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.

Input: Consider Input: The Keo Nua Pass in this country is one of the few passes through the Annamese Cordillera (CORE-dee-YARE-uh). This nation's capital includes the Temple of the Trung Sisters and is located on the Red River. The imperial citadel of Dai Noi is found in this country's onetime capital Hue (hway). For 10 points, name this Southeast Asian nation that was reunified in 1975 after a bloody war between the communist north and U.S.-aligned south.

Output: Social Science

Input: Consider Input: "Toy" and "toe" are two orthologs of the PAX6 gene in Drosophila named for their influence on the development of these structures. In insects and millipedes, these structures are made of clusters of hexagonal ommatidia, and rhodopsin is a pigment found in these organs. The(*) hyaloid canal passes through the vitreous humor in this organ, and rods and cones are specialized neurons found in the retina in this organ. For 10 points, name this organ in which the iris controls the passage of light through the pupil and toward the lens.

Output: Social Science

Input: Consider Input: He began the tradition of the Delian League, a sort of Greek mafia, by demanding tribute of the Argives in return for protection. Playing a major role in Herodotus' Histories, he flaunted conventional strategy by informing the Persians of the Greek fleet's position, thus bringing the cumbersome Persian navy into an area where only Greek ships could maneuver. FTP name this Greek general who engineered the defeat of Xerxes at Salamis.
Output: History