{"version":"1.0","provider_name":"Ground War","provider_url":"https:\/\/www.pbs.org\/wnet\/ground-war","author_name":"Christiane Wartell","author_url":"https:\/\/www.pbs.org\/wnet\/ground-war\/author\/wartellc\/","title":"Command and Control: Watch Full Episode | Ground War | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"3yN10uLbtU\"><a href=\"https:\/\/www.pbs.org\/wnet\/ground-war\/episodes\/command-and-control\/11\/\">Command and Control: Watch Full Episode<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/ground-war\/episodes\/command-and-control\/11\/embed\/#?secret=3yN10uLbtU\" width=\"600\" height=\"338\" title=\"&#8220;Command and Control: Watch Full Episode&#8221; &#8212; Ground War\" data-secret=\"3yN10uLbtU\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/www.pbs.org\/wnet\/ground-war\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.pbs.org\/wnet\/ground-war\/files\/2010\/05\/magline.jpg","thumbnail_width":440,"thumbnail_height":330,"description":"Episode 4 considers the ways in which armies have used or modified the terrain of the battlefield to their advantage for both defense and attack. From Hadrian\u2019s Wall and the Great Wall of China, to the mountain fortress of Masada and the great ramp the Romans built to conquer it, to the rooftops and alleyways [&hellip;]"}