Plain Dealer | Greek protests get violent; economic downgrade tempers European euphoria ... Plain Dealer greek-protest-austerity-flag.jpg View full sizePetros Giannakouris, Associated PressProtesters hold a Greek flag during a demonstration in front of the parliament in Athens today. Greece's fragile coalition government faces its toughest test so far ... European Markets Weakened Due To Concerns Over Germany Euro Falls On German Industrial Production; Focus Greek Parliamentary Vote |