{"version":"1.0","provider_name":"The New Atlantis","provider_url":"https:\/\/www.thenewatlantis.com","author_name":"Brian","author_url":"https:\/\/www.thenewatlantis.com\/author\/brianshim","title":"400 Million Americans","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"d7aHvgceCI\"><a href=\"https:\/\/www.thenewatlantis.com\/publications\/400-million-americans\">400 Million Americans<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.thenewatlantis.com\/publications\/400-million-americans\/embed#?secret=d7aHvgceCI\" width=\"600\" height=\"338\" title=\"&#8220;400 Million Americans&#8221; &#8212; The New Atlantis\" data-secret=\"d7aHvgceCI\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/*! This file is auto-generated *\/\n!function(c,l){\"use strict\";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=0;o<n.length;o++)n[o].style.display=\"none\";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=l.createElement(\"a\"),a=l.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=l.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","description":"According to the Census Bureau, the U.S. population supposedly reached 300 million on October 17, 2006. The occasion was marked ambivalently, as commentators seemed unsure whether to celebrate or lament our growing ranks. The conventional wisdom about America&rsquo;s increasing population has evolved over time, as ethnic, economic, and environmental concerns have come to dominate and recede from our political consciousness. In the nineteenth century, our growing numbers made this a truly continental nation &mdash; but by 1915, when America&rsquo;s population reached nine digits, there were widespread worries about how immigration had changed the country&rsquo;s cultural composition. In the 1930s, President...","thumbnail_url":"https:\/\/www.thenewatlantis.com\/wp-content\/uploads\/2020\/09\/social-share-default.png","thumbnail_width":930,"thumbnail_height":488}