1.0CVNextJobhttps://cvnextjob.comeurointern28@gmail.comhttps://cvnextjob.com/index.php/author/eurointern28gmail-com/rich600338<blockquote class="wp-embedded-content" data-secret="y8mbMTByt8"><a href="https://cvnextjob.com/index.php/2017/11/28/medieval/">Medieval 'Listeners'</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://cvnextjob.com/index.php/2017/11/28/medieval/embed/#?secret=y8mbMTByt8" width="600" height="338" title="“Medieval 'Listeners'” — CVNextJob" data-secret="y8mbMTByt8" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://cvnextjob.com/wp-includes/js/wp-embed.min.js </script> https://cvnextjob.com/wp-content/uploads/2017/11/cooper_shelter_connecting_tunnel.jpg320211Henry of Lancaster, Earl of Derby, may be called one of the earliest great English military engineers, for in 1345, the year before Crecy, he first taught the troops under his command how to set about fortified towns during the French campaigns, using saps and tunnels and mines to approach and blow up walls. At […]