As Greece’s prime minister faces a confidence vote, amid protests (some would say riots) in the streets against austerity measures that are a precondition to obtaining another wave of bailout money needed to stave off default, a recent article called “The euro crisis: A second wave,” published in The Economist magazine, says that the bail out strategy for Greece and other peripheral economies is not working, that the whole European integration could unravel, and that the repercussions of that would threaten the United States and global economy.