Thousands of Argentines swayed to protest songs Friday at an early morning vigil marking the 30th anniversary of a military coup that ushered in the country’s Dirty War. The gray-haired Mothers of the Plaza de Mayo took center stage at the rock concert-styled rally, wearing the trademark white handkerchiefs of their long human rights struggle. “Thirty Years of Life Defeating Death!” and “Not One Step Back!” read large banners strung alongside black-and-white photographs of hundreds of “desaparecidos” — Spanish for the “Missing” victims of the seven-year dictatorship and its bloody crackdown on dissent. Full Story