Russian and Ukrainian troops are now fighting street by street in Severodonetsk, a crucial battle which could be the key to the Donbas. Just days ago Russia controlled 70 percent of the city, but the recent fighting has seen their troops pushed back away from the twin city of Lysychansk. Sky's Alistair Bunkall reports from Dnipro, west of Donbas. #ukraine #war #skynews SUBSCRIBE to our YouTube channel for more videos: / skynews Follow us on Twitter: / skynews Like us on Facebook: / skynews Follow us on Instagram: / skynews Follow us on TikTok: / skynews For more content go to http://news.sky.com and download our apps: Apple: https://itunes.apple.com/gb/app/sky-n... Android https://play.google.com/store/apps/de... Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/skyne... Sky News videos are also available in German here/Hier können Sie außerdem Sky News-Videos auf Deutsch finden: / channel To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales