I don't think so. When people think about the USA they only think about the 1 or 2 most significant problems overall. With Europe you think about the 1 or 2 for

I don't think so. When people think about the USA they only think about the 1 or 2 most significant problems overall. With Europe you think about the 1 or 2 for each of the constituent countries and so it seems more problematic. To be comparable you would need to think about the 1 or 2 most significant problems for each state in the USA. Once you do that the number of issues is not that different.