{"version":"1.0","provider_name":"Instytut Polski w Kijowie","provider_url":"https:\/\/instytutpolski.pl\/kyiv","author_name":"stakhivskaj","author_url":"https:\/\/instytutpolski.pl\/kyiv\/author\/stakhivskaj\/","title":"30th anniversary of the Visegrad cooperation - Instytut Polski w Kijowie","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8Juq3xeeLT\"><a href=\"https:\/\/instytutpolski.pl\/kyiv\/en\/2021\/02\/15\/30th-anniversary-of-the-visegrad-cooperation\/\">30th anniversary of the Visegrad cooperation<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/instytutpolski.pl\/kyiv\/en\/2021\/02\/15\/30th-anniversary-of-the-visegrad-cooperation\/embed\/#?secret=8Juq3xeeLT\" width=\"600\" height=\"338\" title=\"&#8222;30th anniversary of the Visegrad cooperation&#8221; &#8212; Instytut Polski w Kijowie\" data-secret=\"8Juq3xeeLT\" 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\/kyiv\/wp-content\/uploads\/sites\/19\/2021\/02\/30-lat-V4-komunikat_zaslepka.png","thumbnail_width":1900,"thumbnail_height":802,"description":"Thirty years ago, on 15 February 1991, the presidents of Poland and the Czechoslovakia, and the prime minister of Hungary signed the Declaration on Cooperation between the Czech and Slovak Federal Republic, the Republic of Poland and the Republic of Hungary in Striving for European Integration in the castle of Visegrad, Hungary. The Declaration provided [&hellip;]"}