{"id":622797,"date":"2026-01-18T21:38:00","date_gmt":"2026-01-18T20:38:00","guid":{"rendered":"https:\/\/cronologia-universale.it\/1929-1933\/"},"modified":"2026-01-18T21:38:00","modified_gmt":"2026-01-18T20:38:00","slug":"1918-16","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1918-16\/","title":{"rendered":"1918"},"content":{"rendered":"<p>Fritz Haber wins the Nobel Prize. During World War I, Germany is under an embargo and cannot obtain saltpeter, essential for making gunpowder. Saltpeter can be replaced with ammonia, which Haber, with his invention, manages to extract from the air. Haber also pioneered the use of chemistry to produce lethal gases as chemical weapons.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fritz Haber wins the Nobel Prize. During World War I, Germany is under an embargo&#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":[35],"tags":[],"class_list":["post-622797","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1918 - 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\/1918-16\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1918 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Fritz Haber wins the Nobel Prize. 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