UN General Assembly
1973

14. Now, although Mr. Waldheim recognizes that this concept has been expanded by the adoption of long- and medium-range targets, he contends that the first duty of the United Nations still is "the day-to-day effort to maintain peace and security [ibid.] — and it could be no other, for without a truly peaceful atmosphere, other international activities cannot be adequately developed. It is for those reasons that it is appropriate that at each session of the General Assembly we think deeply about the meaning of peace and the ways of achieving it.