The problem is that the feedback loop between US and Europe ends up being very unbalanced: American thinkers are hugely influential in Europe, but European ones get disqualified in the US almost by default because they're "socialists". This is a problem for us Europeans as much as for you.
They aren't disqualified by any thinkers you would want to listen to, but yes, in general they are.
Americans, in broadly general terms, aren't interested in non-American things. Or intellectual anything. So yeah, combine those two together and you get the worst of those two general trends.
I was shocked how hard it is to find any books about ordoliberalism in North America, even though it was a driver of economic thought and policy in Germany for decades.
The only book I found was at a major university's library, in German.