An injured woman after the bombing of Plaza de Mayo in Argentina, Buenos Aires, June 16, 1955. A total of 308 civilian would be killed by the military bombing of a peaceful protest in one of the busiest parts of Buenos Aires, making it the deadliest terrorist attack in Argentinian history GalleryAn injured woman after the bombing of Plaza de Mayo in Argentina, Buenos Aires, June 16, 1955. A total of 308 civilian would be killed by the military bombing of a peaceful protest in one of the busiest parts of Buenos Aires, making it the deadliest terrorist attack in Argentinian history









