Man of Steel (film) struggle to the passion of Christ, stating that "Kal-El is more than willing to sacrifice himself to save the people of Earth. Originally reluctant to reveal his identity and powers to the world, Supes decides to turn himself over to Zod to save humanity from annihilation." Craig also states that there is an allegory to the Trinity within "Man of Steel": "Jor-El returns to Kal-El on Earth as a ghost, guiding his budding superhero son on his journey to salvation. Before Jor-El sends his son off to Earth baby Moses-style, he tells his wife that, like Jesus, 'He'll be a
Superhero comics Innocent" and the investigations of The Senate Subcommittee hearings on juvenile delinquency. Beginning in the 1950s, DC began publishing revised versions of their 1940s superhero characters such as The Flash and Green Lantern with more of a science fiction focus. Marvel Comics followed suit in the 1960s, introducing characters such as Spider-Man, the Fantastic Four, the Hulk, Thor, the X-Men and Iron Man who featured more complex personalities which had more dramatic potential. Superhero Comics became much more political and dealt with social issues such as the short-lived run of "Green Lantern/Green Arrow" by Denny O'Neil and Neal Adams and