{"id":58937,"date":"2026-03-17T15:48:20","date_gmt":"2026-03-17T14:48:20","guid":{"rendered":"https:\/\/ihedn.fr\/?p=58937"},"modified":"2026-04-07T09:23:59","modified_gmt":"2026-04-07T08:23:59","slug":"exposition-des-90-ans-de-lihedn","status":"publish","type":"post","link":"https:\/\/ihedn.fr\/en\/lundis-de-lihedn\/exposition-des-90-ans-de-lihedn\/","title":{"rendered":"90 years of IHEDN exhibition"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"58937\" class=\"elementor elementor-58937\" data-elementor-post-type=\"post\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-178f09b e-flex e-con-boxed e-con e-parent\" data-id=\"178f09b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92fa6a2 elementor-widget elementor-widget-shortcode\" data-id=\"92fa6a2\" 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For nine decades, it has pursued a singular mission: to train citizens from diverse backgrounds to better understand crises and threats, in the interests of national cohesion and resilience.<\/p>","protected":false},"author":14,"featured_media":58961,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[283,41],"tags":[280,286],"class_list":["post-58937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dossier-special","category-lundis-de-lihedn","tag-dossier-90-ans","tag-exposition"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Exposition des 90 ans de l&#039;IHEDN - L&#039;IHEDN : Institut des hautes \u00e9tudes de d\u00e9fense nationale<\/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:\/\/ihedn.fr\/en\/lundis-de-lihedn\/exposition-des-90-ans-de-lihedn\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exposition des 90 ans de l&#039;IHEDN - L&#039;IHEDN : Institut des hautes \u00e9tudes de d\u00e9fense nationale\" \/>\n<meta property=\"og:description\" content=\"\u00c0 l\u2019occasion des 90 ans de l\u2019Institut, cette exposition retrace l\u2019histoire de l\u2019IHEDN depuis sa fondation en 1936.  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