<p>How to make the Sahel safe? Two French hostages kidnapped on safari in northern Benin are free along with a South Korean and an American. But it came at a price: two elite French navy special forces were killed along with the French couple's driver before them. Six years after French-led forces chased jihadists out of northern Mali, Westerners are only one target in a region where poverty, weak states and land conflicts make it possible for small but determined radical groups to strike.</p><br />Produced by Alessandro XENOS, Juliette LAURAIN and Ingri BERGO.<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<br />