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Iron Cross First confrontation: Unknown
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Master Man First confrontation: Unknown Several characters has been known as Master Man. |
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Red Skull First confrontation: Unknown Red Skull is known as Hitler's successor, more devious than Hitler. He climbed the ranks and finally overthrew him with Captain America being his greatest enemy. |
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U-Man First confrontation: Unknown Atlantean warrior and scientist who allied himself with Nazi Germany and the Super-Axis. |
