1.0Answershttps://www.mapsofworld.com/answersadminanswershttps://www.mapsofworld.com/answers/author/adminanswers/rich600338<blockquote class="wp-embedded-content" data-secret="peDHzr36fK"><a href="https://www.mapsofworld.com/answers/history/what-is-the-treaty-of-vienna/">What is the Treaty of Vienna?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.mapsofworld.com/answers/history/what-is-the-treaty-of-vienna/embed/#?secret=peDHzr36fK" width="600" height="338" title="“What is the Treaty of Vienna?” — Answers" data-secret="peDHzr36fK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://www.mapsofworld.com/answers/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://images.mapsofworld.com/answers/2018/03/map-of-europe-year-1815.jpg800733The Treaty of Vienna was signed to establish lasting peace in Europe after an extended period of conflict due to the Napoleonic wars and to negate the impact of the French revolution