During the Cold War, the CIA famously funded all sorts of cultural endeavors, but much of the output (if not directly CIA-created, then at least bolstered by the Agency) is still held to have been culturally relevant: abstract expressionism (https://www.bbc.com/culture/article/20161004-was-modern-art-...), the Kenyon Review (https://www.thecollegianmagazine.com/the-kenyon-review-and-t...), etc.
Lots to criticize in the Cold War, but I think you can at least make the argument that this was emblematic of an American cultural power that was self-assured of its own value and legitimacy.
In comparison, now we have...LLMs creating personal finance tips?