A woman with a Portuguese flag shouts slogans during a protest against austerity in front of the presidential palace in Lisbon May 20, 2013. Portugal's President Anibal Cavaco Silva called a state council to discuss the political and economic situation after a "troika" bailout ruling. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: BUSINESS SOCIETY POLITICS CIVIL UNREST)
A woman with a Portuguese flag shouts slogans during a protest against austerity in front of the presidential palace in Lisbon May 20, 2013. Portugal's President Anibal Cavaco Silva called a state council to discuss the political and economic situation after a "troika" bailout ruling. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags: BUSINESS SOCIETY POLITICS CIVIL UNREST)