<p>Ukraine's foreign minister called North Korean involvement in Russia's war in his country a huge threat of escalation and urged allies to respond firmly.</p><p>"This is a huge threat of further escalation. We are approaching a new phase, new realities of war," Andrii Sybiha told a briefing on Wednesday.</p>
<p>Ukraine's foreign minister called North Korean involvement in Russia's war in his country a huge threat of escalation and urged allies to respond firmly.</p><p>"This is a huge threat of further escalation. We are approaching a new phase, new realities of war," Andrii Sybiha told a briefing on Wednesday.</p>