Superman the men of steel

Superman is a fictional character, a comic book superhero widely considerer to be an American cultural icon.

Superman's personality is rough and aggressive.
Today, Superman adheres to a strict moral code, often attributed to the midwestern values with which he was raised.

Superman possesses extraordinary powers but, Superman is most vulnerable to green kryptonite, mineral debris from Krypton transformed into radioactive material by the forces that destroyed the planet.