Ukraine has discovered two more mass burial sites containing the bodies of hundreds of people in the northeastern town of Izium, which Kyiv recaptured from Russia this month, Ukrainian President Volodymyr Zelensky said. Zelensky made his comment in an interview with CBS published late on Sunday in which he also called for sustained sanctions pressure on Russia, whose troops were routed in northeastern Ukraine in a lightning counteroffensive this month. Zelensky reported that Ukraine had found 2 other mass cemeteries in the northeastern town of Izium where the bodies of hundreds of people were …