{"version":"1.0","provider_name":"American Journal of Archaeology","provider_url":"https:\/\/ajaonline.org","author_name":"aja","author_url":"https:\/\/ajaonline.org\/author\/aja\/","title":"Understanding Collapse: Ancient History and Modern Myths | October 2018 (122.4) | American Journal of Archaeology","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"YJ4FBP1t8H\"><a href=\"https:\/\/ajaonline.org\/book-review\/3721\/\">Understanding Collapse: Ancient History and Modern Myths<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ajaonline.org\/book-review\/3721\/embed\/#?secret=YJ4FBP1t8H\" width=\"600\" height=\"338\" title=\"&#8220;Understanding Collapse: Ancient History and Modern Myths&#8221; &#8212; American Journal of Archaeology\" data-secret=\"YJ4FBP1t8H\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/ajaonline.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Understanding Collapse is a survey and a rich description of cases of social, political, or cultural transformation that have been characterized as collapses in various genres of literature. The arenas of literature covered include archaeology and history, as would be expected, and also the increasing volume of physical science literature addressing past environmental changes. The [&hellip;]"}