Ukrainian officials try to build pressure to hold Russia accountable for war crimes.. Russian Invasion of Ukraine (2022), Markarova, Oksana, Kostin, Andrey L, Biden, Joseph R Jr, 60 MINUTES (TV PROGRAM), This Week (TV Program), Face the Nation (TV Program), Zelensky, Volodymyr, War Crimes, Genocide and Crimes Against Humanity, Izium (Ukraine), Bucha (Ukraine)