document.write('<span class="PubAdAI" id="FDCD9749-2F96-4DB7-8026-C2B1D06D8351">');PubMatic.pmAdInfo.setNetworkId('0',165,0,0.170000,0.000000,'',0.000000,'FDCD9749-2F96-4DB7-8026-C2B1D06D8351');var str = '%3Cscript%20src%3D%22%2F%2Fap.lijit.com%2Fwww%2Fdelivery%2Ffpi.js%3Fz%3D507852%26width%3D728%26height%3D90%22%3E%3C%2Fscript%3E';
document.writeln(decodeURIComponent(str));
document.write('<iframe name="pbeacon" frameborder="0" allowtransparency="true" hspace="0" vspace="0" marginheight="0" marginwidth="0" scrolling="no"  width="0"  height="0" style="position:absolute;top:-20000px;" src="https://aktrack.pubmatic.com/AdServer/AdDisplayTrackerServlet?operId=1&pubId=156383&siteId=209737&adId=1134829&adType=3&adServerId=165&kefact=0.170000&kaxefact=0.170000&kadNetFrequecy=0&kadwidth=728&kadheight=90&kadsizeid=7&kltstamp=1529182842&indirectAdId=927685&adServerOptimizerId=1&ranreq=0.25109630171209574&kpbmtpfact=0.000000&dcId=2&tldId=0&passback=11&svr=ADS88414&ekefact=enolW_f3AwCLAP94WlTbSiMBGJuarVs4_3JFrgjJBC7F3E8m&ekaxefact=enolWwb4AwCvDviOzojfmOHp9w2eufJ-d8LaVSBojUImbfMk&ekpbmtpfact=enolWxP4AwDLkJMA89j1tnHmDrBUx65yCjbMf0MnjPJTl7oI&imprId=FDCD9749-2F96-4DB7-8026-C2B1D06D8351&oid=FDCD9749-2F96-4DB7-8026-C2B1D06D8351&crID=0&cntryId=232&campaignId=0&isRTB=0&domain=britannica.com&pageURL=britannica.com&sec=1"> </iframe>');
document.write('<!-- PubMatic Ad Ends --> </span>');/* ADS88414: *//* etsdiff:2460 *//* u_ts:2018-6-16%2021%3A0%3A40, u_tz:0 *///