Russia has launched a significant attack on Ukraine's energy infrastructure, leading to explosions in various cities and emergency power outages. The Ukrainian air force issued a nationwide air raid warning due to missile threats, with reports of around 1,500 air strikes in recent days. Mayors from Kharkiv and Lutsk reported shelling and explosions, while warnings were issued for multiple regions, including Kyiv and Odesa. Teljes cikk (bbc.com europe)