40 are injured in London clashes . Firefighters battled a blaze at an Interior Ministry building near Porta San Giovanni in Rome , the main gathering site of the Italian protesters taking part in the Occupy movement Saturday , said eyewitnesses who reported seeing a Molotov cocktail thrown near the building . The predominantly peaceful protests are inspired by Porta San Giovanni . Newsweek addresses the crowd in Rome . Calls for the protests began on Facebook and Twitter .
40 are injured in London clashes . The predominantly peaceful protests are inspired by Porta San Giovanni . Newsweek addresses the crowd in Rome . Calls for the protests began on Facebook and Twitter .