You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: DESPOTPOURRI
Clue: This "Scourge of God" despot is referred to in the "Volsunga Saga" as Atli
attila

Category: McGRAW-HILL
Clue: While growing up, one of Tim McGraw's heroes was this ballplayer whom he later learned was his father
tug mcgraw

Category: TIME TO SURRENDER
Clue: Napoleon III personally surrendered at Sedan in 1870 during this war
franco-prussian war