The revelations of more mass graves in Ukraine and potential Russian war crimes have horrified many. Ukrainian forces are running an effective counteroffensive in the east and south as we near seven months since the start of Russia's invasion. Nick Schifrin sat down with Ukraine Foreign Minister Dmytro Kuleba to discuss the tenuous state of the war. 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: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe