A resident holds pictures of missing activists during a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
A resident views pictures of missing activists during a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
Students shout slogans during a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
People take part in a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
People hold pictures of missing activists during a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
A man holds a picture during a march to commemorate the National Day of Memory for Truth and Justice in Buenos Aires, capital of Argentina, on March 24, 2014. Argentina's National Day of Memory for Truth and Justice is a public holiday that commemorates all those who lost their lives or suffered in the 1976 coup that ushered in the last dictatorship of the country. (Xinhua/Martin Zabala)
