Russian soldiers appeared to castrate a Ukrainian war prisoner in a video circulating online, drawing international shock and condemnation. In the graphic video, a soldier wearing blue surgical gloves and a distinctive wide-brimmed black hat stomps on the head of a prisoner lying facedown on the ground. Another soldiers stands on the prisoner’s legs. The prisoner is wearing camouflage, with part of the pants cut away, and his hands are bound behind his back. A blue and yellow patch on his shoulder identifies him as Ukrainian. The assailant then mutilates the prisoner using a box cutter-type knife with a green...