{"version":"1.0","provider_name":"Instytut Polski w Londynie","provider_url":"https:\/\/instytutpolski.pl\/london","author_name":"konopkab","author_url":"https:\/\/instytutpolski.pl\/london\/author\/konopkab\/","title":"Warsaw Calling Exhibition at Clapham Library - Instytut Polski w Londynie","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"eeqLWtsDdb\"><a href=\"https:\/\/instytutpolski.pl\/london\/2025\/10\/01\/warsaw-calling-exhibition-at-clapham-library\/\">Warsaw Calling Exhibition at Clapham Library<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/instytutpolski.pl\/london\/2025\/10\/01\/warsaw-calling-exhibition-at-clapham-library\/embed\/#?secret=eeqLWtsDdb\" width=\"600\" height=\"338\" title=\"&#8222;Warsaw Calling Exhibition at Clapham Library&#8221; &#8212; Instytut Polski w Londynie\" data-secret=\"eeqLWtsDdb\" 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\/2025\/10\/OGNISKO_DINNER_BROCHURE_POSTER_DIGITAL-1-scaled.jpg","thumbnail_width":1810,"thumbnail_height":2560,"description":"3rd -30th November, FREE, Clapham Library, Mary Seacole Centre, 91 Clapham High Street SW4 7DB The Warsaw Uprising lasted from 1st August to 2nd October 1944 and was the greatest and bloodiest military operation undertaken by any resistance movement in the Second World War. For two months, the superior Nazi forces were held in check [&hellip;]"}