Réponse:
bonjour, voici ce que j'ai trouvé ;) :
American superheroes were born between the Great Depression, the stock market crash of 1929, which created a crisis and therefore a lot of poverty, and the Second World War. During the Second World War and the Cold War, superheroes played a very important role for the American population. They are the result of traumatic historical events. Indeed, their purpose is to reassure the population in times of tension. In comics, the pattern of battles between superheroes and villains, who represent evil versus good, usually results in the hero's victory. This also serves to reassure the American people.