Russia's Military Exercises and the Prohibition on the Threat of Force - Zareba, Szymon (Polski Instytut Spraw Międzynarodowych, 2016)
Staging military exercises which include certain offensive elements or deployment of ballistic missiles in direct proximity of a border of another state do not constitute a violation of the prohibition of the threat of force stipulated in Article 2, Para. 4 of the Charter of the United Nations. However, their legality could be questioned if they were accompanied by a demand of a certain conduct by other entities. It would be difficult to prove that Russian exercises held close to the borders of the members of NATO constitute a violation of said prohibition or any other treaty norms. Still, NATO member states should jointly assess Russian actions as to their compliance with the legal prohibition of threats of force as an instrument of the foreign policy