“Advocates of tighter integration believe that the euro zone needs to go further by borrowing elements from the American system of federalism. Many proposals reflect a belief that the euro zone needs to partially mimic the U.S., where the dollar works well across all states partly because of budgets, bonds, financial oversight and depositor protection at the national level. Over the past year, however, the political winds have shifted. Interviews with more than a dozen officials across Europe reveal how plans for deeper integration have run aground as financial markets have calmed and mistrust has simmered between power centers including Berlin, Brussels and Paris.”
http://online.wsj.com/news/articles/SB10001424052702303902404579149613200623696