As the Ukrainian people brace for increased military action after Russian President Vladimir Putin ordered troops into two “breakaway” regions of eastern Ukraine, some parents are preparing for the worst — sending their children to school wearing stickers listing their blood types. “It’s like a piece of paper, with blood type information, the names of their parents, and telephone numbers,” Vasyl tells TODAY Parents from Ukraine, via phone. “There is no one form for such a sticker. It depends on every parent. It’s up to them.” See the story: Ukrainian parents take heartbreaking measures to protect their children