Ukraine first lady Zelenska tells Davos of war’s horrors; ‘collapse of world as we know it’

• Olena Zelenska addressed the World Economic Forum meeting in Switzerland, telling political and business elites that Ukrainian families are being ‘traumatised’
• ‘We face collapse of world as we know it’; she told leaders that ‘not all of you are using influence … sometimes you use it in way that divides even more’