<p>We speak to Natasha Lindstaedt, Deputy Dean and Professor in the Department of Government at the University of Essex, about the war in Ukraine and the negotiations for a ceasefire. She says that Trump and Putin 'have really built a friendship and that's made it difficult for Trump' to push hard for a ceasefire.</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<br />