Russia on Sunday claimed full control of the eastern Ukrainian city of Lysychansk, though Ukrainian President Zelenskyy insisted fierce fighting there is not over yet. The city is the last major Ukrainian stronghold in the Luhansk province. If Lysychansk is seized, it will bring Moscow a large step closer to its goal of capturing all of the Donbas region. Lisa Desjardins reports. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe