<p>In the world this week: a glimmer of hope for peace in Ukraine after marathon talks in Minsk, Nigerian islamist militants Boko Haram launch their first deadly attack on neighbouring Chad, HSBC is stung by a report that shows the bank helped a host of wealthy clients dodge tax, and ex-IMF boss Dominique Strauss-Khan takes the stand accused of 'aggravated pimping'. Is the former presidential hopeful merely a libertine, or a criminal guilty of procuring prostitutes for his notorious sex parties?</p><br />Produced by Cecile Khindria and Haxie Meyers-Belkin<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