Ключевые слова: action, against, banners, collective, conflict, crowd, demonstration, dignity, downtown, education, educator, flag, free, gathering, government, greece, greek, group, local, mass, men, news, peaceful, people, political, politics, protest, protesting, public, red, reform, shout, shouting, sign, speech, strike, student, teacher, thessaloniki, trade, union, women, worker, young, youth,