I'd say more like 100 years ago at least. Fabian Socialism came to power under Hoover for all intents and purposes. FDR turned the US into Democratic Socialism. I think many people loathe to admit it, but it was Kennedy who liberalized the US out of Socialism. LBJ put it back into "Social Democracy" territory where it stands today.
His last line is right though, they won a revolution about 50 years ago and don't talk about it. (except when convenient to pander to the base)
I'd say more like 100 years ago at least. Fabian Socialism came to power under Hoover for all intents and purposes. FDR turned the US into Democratic Socialism. I think many people loathe to admit it, but it was Kennedy who liberalized the US out of Socialism. LBJ put it back into "Social Democracy" territory where it stands today.