Zulema Castro de Peña was a member of what organization that began to march in 1977 at the Plaza de Mayo in Buenos Aires?
Zulema Castro de Peña Zulema Castro de Peña (c. 1920 – January 22, 2013) was an Argentine human rights activist and member of the Mothers of the Plaza de Mayo. Her two sons, Jesús Peña and Isidoro, disappeared during Dirty War of the 1970s, leading to her lifelong campaign for human rights and answers for the relatives of the "disappeared."
People's Front (Argentina) The People's Front (Spanish: "Frente del Pueblo" , abbreviated FREPU) was a political coalition in Argentina, formed ahead of the 1985 parliamentary election. FREPU consisted of the Communist Party of Argentina, Movement for Socialism and a small group of Peronist trade unionists. FREPU obtained around 350,000 votes.