Following talks with European allies in London, Ukraine's President Volodymyr Zelensky has told British media that a ceasefire without security guarantees for his country would not bring a lasting end to Russia's invasion after allies called for a truce. For in-depth analysis and a deeper perspective on Russia's war on Ukraine and Trump's stunning pivot towards Putin, FRANCE 24's Annette Young welcomes General Dominique Trinquand, former Head of the French Military Mission at the United Nations.