{"id":626973,"date":"2026-01-19T00:20:13","date_gmt":"2026-01-18T23:20:13","guid":{"rendered":"https:\/\/cronologia-universale.it\/december-10-1981-2\/"},"modified":"2026-01-19T00:20:13","modified_gmt":"2026-01-18T23:20:13","slug":"1975-12","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1975-12\/","title":{"rendered":"1975"},"content":{"rendered":"<p>The British government released the first photographs of the Colossus computer, built in 1943 and put into operation in February 1944. Further documents were declassified by the American government in 1996, but not the role played by Colossus in decrypting Nazi teletype messages, which was declassified only in 2000.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The British government released the first photographs of the Colossus computer, built in 1943 and&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41],"tags":[],"class_list":["post-626973","post","type-post","status-publish","format-standard","hentry","category-s-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1975 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/1975-12\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1975 - 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