171However, the importance of the objectives pursued by the contested acts, namely the protection of Ukraine’s territorial integrity, sovereignty and independence and the promotion of a peaceful settlement of the crisis in that country, the achievement of which is part of the wider objective of maintaining peace and international security, in accordance with the objectives of the Union’s external action set out in Article 21 TEU, is such as to justify the possibility that, for certain operators, which are in no way responsible for the situation which led to the adoption of the sanctions, the consequences may be negative, even significantly so (see, to that effect, judgment of 28 March 2017, Rosneft, C‑72/15, EU:C:2017:236, paragraphs 149 and 150 and the case-law cited).