Thor is one of Marvel Comics oldest superheroes, and he fought some impressive villains over his first two years.

The Viking Age Avengers were the first group to have someone who would remain a member into the modern day, that being Thor.

The Avengers are certifiably one of the greatest superhero teams ever assembled. There is a reason they are known as Earth's Mightiest Heroes. It takes a special, immensely powerful hero to wield the ...