Thousands of anti-austerity protesters have gathered outside Greece's parliament in Athens. Police and demonstrators clashed during the protests that took place along with a nationwide strike. Al Jazeera's John Psaropoulos reports from Athens. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter / ajenglish Find us on Facebook / aljazeera Check our website http://www.aljazeera.com/