Article I-16 The common foreign and security policy
1. The Union's competence in matters of common foreign and security policy shall cover all areas of foreign policy and all questions relating to the Union's security, including the progressive framing of a common defence policy that might lead to a common defence.
2. Member States shall actively and unreservedly support the Union's common foreign and security policy in a spirit of loyalty and mutual solidarity and shall comply with the Union's action in this area. They shall refrain from action contrary to the Union's interests or likely to impair its effectiveness.
