1.0Almanac » Surfnetkidshttps://www.surfnetkids.com/goBarbara Feldmanhttp://www.surfnetkids.com/barbara/rich600338<blockquote class="wp-embedded-content" data-secret="DC67Yjjacp"><a href="https://www.surfnetkids.com/go/66/ten-facts-about-the-louisiana-purchase/">10 Facts About the Louisiana Purchase</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.surfnetkids.com/go/66/ten-facts-about-the-louisiana-purchase/embed/#?secret=DC67Yjjacp" width="600" height="338" title="“10 Facts About the Louisiana Purchase” — Almanac » Surfnetkids" data-secret="DC67Yjjacp" 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.surfnetkids.com/go/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.surfnetkids.com/go/wp-content/uploads/2009/03/LouisianaPurchase-e1383942680102.png550337The Louisiana Purchase was one of the most important land acquisitions ever to be made by the United States and many say that it was what really qualified the U.S. as a preeminent world power and rival of Europe. 1. […]