Teachers participate in a national teachers march outside the Education Ministry in Buenos Aires, capital of Argentina, on March 26, 2014. The march organized in defense of public education and salary, is carried out in the framework of a strike which has lasted 15 days by the teachers in Buenos Aires province. (Xinhua/Martin Zabala) 
Teachers participate in a national teachers march outside the Education Ministry in Buenos Aires, capital of Argentina, on March 26, 2014. The march organized in defense of public education and salary, is carried out in the framework of a strike which has lasted 15 days by the teachers in Buenos Aires province. (Xinhua/Martin Zabala)
Teachers participate in a national teachers march outside the Education Ministry in Buenos Aires, capital of Argentina, on March 26, 2014. The march organized in defense of public education and salary, is carried out in the framework of a strike which has lasted 15 days by the teachers in Buenos Aires province. (Xinhua/Martin Zabala)
