Ukrainian President Volodymyr Zelensky urges Western allies for increased air defense support due to severe Russian strikes affecting Kyiv's heating and electricity. This winter has been particularly harsh, with significant drone and missile attacks. Mayor Vitali Klitschko reports thousands of buildings are without heating. Recent talks in Abu Dhabi between US, Russia, and Ukraine were deemed constructive despite no breakthroughs. Teljes cikk (Euronews.com)