By Ian Bremmer
The opinions expressed are his own.
Nobody likes to be called PIIGS. For years, Europe’s so-called peripheral countries -- Portugal, Italy, Ireland, Greece and Spain -- have complained about this acronym, but the euro zone’s sovereign debt problems have only entrenched it further. Yet, it’s time to acknowledge that the PIIGS have a point. They don’t deserve to be lumped together. Their actions and their circumstances have sharply diverged over the past three years.