{"version":"1.0","provider_name":"Instytut Polski w Londynie","provider_url":"https:\/\/instytutpolski.pl\/london","author_name":"ochamanskij","author_url":"https:\/\/instytutpolski.pl\/london\/author\/ochamanskij\/","title":"Europe's First Constitution - Instytut Polski w Londynie","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"cXsm56ZCU4\"><a href=\"https:\/\/instytutpolski.pl\/london\/2021\/05\/11\/europes-first-constitution\/\">Europe&#8217;s First Constitution<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/instytutpolski.pl\/london\/2021\/05\/11\/europes-first-constitution\/embed\/#?secret=cXsm56ZCU4\" width=\"600\" height=\"338\" title=\"&#8222;Europe&#8217;s First Constitution&#8221; &#8212; Instytut Polski w Londynie\" data-secret=\"cXsm56ZCU4\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/instytutpolski.pl\/london\/wp-content\/uploads\/sites\/23\/2021\/04\/3MAJ-Final.jpg","thumbnail_width":1920,"thumbnail_height":1080,"description":"\u2018The Constitution of 3 May was the second in the world and the first modern constitutional act in Europe. Its aim was to modernize and streamline the system of power, so it would be possible to build an efficient administration, an army and to carry out social reforms that would enable the economy to develop. [&hellip;]"}