{"version":"1.0","provider_name":"History Education Network","provider_url":"https:\/\/historyeducationnetwork.com","author_name":"action-reaction","author_url":"https:\/\/historyeducationnetwork.com\/index.php\/archives\/author\/action-reaction","title":"56 years ago today- these 4 students at Kent State University in Ohio were shot and killed during a rally opposing the expanding involvement of the Vietnam War into Cambodia by US military forces, as well as protesting the National Guard presence on campus and the draft. May 4, 1970 - History Education Network","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EHuR9k2gGX\"><a href=\"https:\/\/historyeducationnetwork.com\/index.php\/archives\/18240\">56 years ago today- these 4 students at Kent State University in Ohio were shot and killed during a rally opposing the expanding involvement of the Vietnam War into Cambodia by US military forces, as well as protesting the National Guard presence on campus and the draft. May 4, 1970<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/historyeducationnetwork.com\/index.php\/archives\/18240\/embed#?secret=EHuR9k2gGX\" width=\"600\" height=\"338\" title=\"&#8220;56 years ago today- these 4 students at Kent State University in Ohio were shot and killed during a rally opposing the expanding involvement of the Vietnam War into Cambodia by US military forces, as well as protesting the National Guard presence on campus and the draft. May 4, 1970&#8221; &#8212; History Education Network\" data-secret=\"EHuR9k2gGX\" 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\/\/# sourceURL=https:\/\/historyeducationnetwork.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/historyeducationnetwork.com\/wp-content\/uploads\/2026\/05\/picture-13.jpg","thumbnail_width":400,"thumbnail_height":504}