Juan Velasco Alvarado Peruvian plans were revisionistic scholar Kalevi J. Holsti claim more important issues behind were the "ideological incompatibility" between the regimes of Velasco Alvarado and Pinochet and that Peru would have been concerned about Pinochet's geopolitical views on Chile's need of naval hegemony in the Southeastern Pacific. Economic difficulties such as inflation, unemployment, food shortages and increased political opposition after the 1974 crackdown on the press ultimately increased pressures on the Velasco Administration and led to its downfall. On August 29, 1975, a number of prominent military commanders initiated a coup in the southern city of Tacna, nicknamed " El Tacnazo".
Daphne Zileri she was raising her children, Dougall took photographs of her children and studied master photographers like Ansel Adams, Henri Cartier-Bresson, Robert Frank and Dorothea Lange to develop her skill. Zileri began working as the first female photographer at "Caretas", the political magazine owned by her husband's family. In 1968, when the military government of Juan Velasco Alvarado took control of the country, Enrique was exiled to Spain and Zileri took what jobs she could find to support the family. She worked as a substitute teacher and a translator, taking bridal photographs on the side. She also assisted in multiple functions