In 1966, Joe Simon sued the owners of Marvel Comics, asserting that henot Marvelwas legally entitled to renew the copyright upon the expiration of the original 28-year term.The process itself has been inconsistently detailed: While in the original material Rogers is shown receiving injections of the Super-Serum, when the origin was retold in the 1960s, the Comic Code Authority had already put a veto over graphic description of drug intake and abuse, and thus the Super-Serum was retconned into an oral formula.
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The hero found a new generation of readers as leader of that superhero team.This alternate variation of the suit depicts Sam Wilson as one closer to what Steve Rogers wore at some point. Following the success of other Marvel characters introduced during the 1960s, Captain America was recast as a hero "haunted by past memories, and trying to adapt to 1960s society".