Russia is intensifying attacks on Ukraine’s railway infrastructure: since the start of the full-scale invasion in February 2022, there have been about 5,000 attacks, with more than 10% of them occurring in just the first few months of this year, Ukrainian Railways (Ukrzaliznytsia) Board Chairman Oleksandr Pertsovsky said at a briefing in Kyiv on Tuesday. "If you plot the curve of these attacks, their number is increasing, especially in the spring, when the focus shifts from energy