“ These core principles include, in particular, the sovereign equality and territorial integrity of States, the inviolability of frontiers, refraining from the threat or use of force, and the freedom of States to choose or change their own security arrangements. ”

“ In its conclusions of 16 December 2021, the European Council stressed the urgent need for Russia to de-escalate tensions caused by the military build-up along its border with Ukraine and aggressive rhetoric. ”

“ The Council stated that these principles are neither negotiable nor subject to revision or re-interpretation and their violation by Russia is an obstacle to a common and indivisible security space in Europe and threatens peace and stability on the European continent. ”