This character became a superhero after he was bathed in the Super Soldier serum, and he began fighting Nazis in Europe with the help of his sidekick Bucky.
This character questioned his identity so much during the Watergate scandal that he chose to give up his identity and become Nomad; prior to that, he had worked with The Falcon. After the events of the Civil War, this character opposed the mandatory registration of all superheroes and fought Iron Man, but was killed on the steps of a federal courthouse. This character became a superhero after he was bathed in the Super Soldier serum, and he began fighting Nazis in Europe with the help of his sidekick Bucky. For ten points, name this superhero whose real name is Steve Rodgers and who is equipped with a vibranium shield, a founder of the Avengers and a frequent adversary of the Red Skull.
This character questioned his identity so much during the Watergate scandal that he chose to give up his identity and become Nomad; prior to that, he had worked with The Falcon.
Captain {America}