Uncle Sam is a spiritual entity representing the spirit of the United States of America. His adventures originally took place during the Golden Age on Earth-Two, but he was introduced into mainstream continuity during the Crisis on Infinite Earths. As one of the oldest surviving super-heroes, he continues to fight against evil and acts as a mentor to the younger generation. He is a founding member and the leader of the Freedom Fighters. Uncle Sam was created for Quality Comics by Will Eisner, first appearing in National Comics #1. (1940)

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