The beginnings? Historian Rick Perlstein says union protests in Wisconsin show the birth of a movement It was a long, hot spring and summer on the streets of Greece, England and Madrid, as protesters and rioters vented their fury at high unemployment, painful austerity measures and following a fatal police shooting in London. The US, meanwhile, has been virtually free of rioting and even of widespread peaceful political protest. This is despite some of the highest unemployment in decades, growing income inequality, dissatisfaction with the nation's direction, frustration with its dysfunctional government and the threat of drastic cuts to social...