According to information from the German Press Agency, there are informal agreements among the NATO states to refrain from delivering certain weapon systems to Ukraine. As the dpa was confirmed in alliance circles in Brussels on Wednesday, the risk of a direct military confrontation between NATO states and Russia should be kept as low as possible. There are fears, for example, that Russia could officially see the delivery of Western battle tanks and combat aircraft as entering the war and then take military retaliatory measures. Weapon systems of this type have not yet been delivered to Ukraine. According to information...