Does the US have "culture"?

I've encountered this sort of point before, you'll likely find many examples right on Lemmy. Does the US "not have culture"? Does it have lots of different cultures? Has it just been so good at spreading culture that everything feels American?

https://www.youtube.com/watch?v=Rr8ljRgcJNM

Post picture is something that feels uniquely US, for better or worse