{"id":615893,"date":"2026-01-18T17:39:54","date_gmt":"2026-01-18T16:39:54","guid":{"rendered":"https:\/\/cronologia-universale.it\/3000-bc-12\/"},"modified":"2026-01-18T17:39:54","modified_gmt":"2026-01-18T16:39:54","slug":"3700-bc","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/3700-bc\/","title":{"rendered":"3700 BC"},"content":{"rendered":"<p>Mesopotamia. First evidence of state organization, which generally involved a complex social structure and the maintenance of an army. In Mesoamerica, this transition occurred around 300 BC, in the Andes, China, and Southeast Asia around the 1st century BC, and in West Africa around the 10th century AD.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mesopotamia. First evidence of state organization, which generally involved a complex social structure and the&#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":[28],"tags":[],"class_list":["post-615893","post","type-post","status-publish","format-standard","hentry","category-a-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3700 BC - 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\/3700-bc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3700 BC - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Mesopotamia. 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