...branded North Korea as a peace-breaker, but determined, through Security Council resolution (S/1501), that the armed attack upon the Republic of Korea by forces from North Korea constituted a breach of the peace. Legally speaking, the breach of peace committed by the armed attack...

...of Korea," Resolution 83 (1950), adopted by the Security Council at its 474th meeting, 27 June 1950, determined "that the armed attack upon the Republic...from North Korea constitutes a breach of the peace" and recommends "that the Members of the United Nations furnish such assistance to the Republic of Korea...