Why do people say that the USA is an individualist country when it actually isn't?

Why do people say that the USA is an individualist country when the reality is that there are no individualist countries because humans are social animals and all countries, like all forms of human society, are collectivists?

American adolescents, especially American teens will do the most disgusting immoral things just to fit in.

Out of all young people from all countries, American adolescents, especially American teens are the most prone when it comes to disobeying their parents in order to obey peer pressure.
Why do people say that the USA is an individualist country when it actually isn't?
Post Opinion