Barr doesn't have to uncover anything. DemonicRATS will out themselves.
Croatia joined the EU in order to get EU funds (aka: German handouts) for its perenially recessed economy. Now the REST of the bill is coming due, in the shap of ridiculous EU laws on stuff like “Das Environment”, and PC-leftist multi-cultural CRAP oozing like a green slime out of EU-TV commercials that have been repurposed for the Croatian TV.
I see more and more of it every Summer I go over there and frankly it makes me ill.