The Edinburgh Agreement of 1992 included a guarantee to Denmark that they would not be obliged to join the Western European Union, which was responsible for defence.
1992年爱丁堡协议包含了一项对丹麦的保证，内容为：丹麦不存在参加西歐聯盟的义务而西欧联盟这是共同安全与防务的一部分。