Ukraine submitted comments to the European Court of Human Rights on additional questions in the case Ukraine and the Netherlands v. Russia, applications nos. 8019/16, 43800/14 and 28525/20. The comment are related to the following issues: deployment of Russian troops and weapon in areas of Russia bordering Ukraine, in particular with Donetsk and Luhansk regions; participation of Russian nationals in the early protests and in armed groups and entities of the so-called “DPR” and “LPR”; Russian military engaged in activities took place in eastern Ukraine; origin of weapons and military equipment in eastern Ukraine; support by the Russian Federation for the so-called “DPR” and “LPR”; observations concerning “DPR” and “LPR” military.