<p>The Belgian capital has been under lockdown since Saturday, with a terror threat shutting schools and public transportation. Seen from Paris, the lockdown can feel like a taste of things to come. As the British Prime Minister visits the French capital, we're all wondering if a semi-permanent state of alert is the new normal. Do world leaders have the means to keep up the deployment? Are we doing too little or too much?</p><br /><br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en
