United Nations Security Council Resolution 615
In United Nations Security Council resolution 615, adopted unanimously on 17 June 1988, after reaffirming resolutions 503 (1982), 525 (1982), 533 (1983), 547 (1984) and 610 (1988) expressing concern at the imposed death sentences of anti-apartheid activists, the Council noted the deteriorating situation in South Africa. The resolution expressed deep concern at the restrictions on eighteen anti-apartheid activists and organisations, as well as the detention of church leaders on 29 February 1988, all of which it said "undermined the possibilities of a peaceful resolution of the South African situation".
Source: Wikipedia — United Nations Security Council Resolution 615 (CC BY-SA 4.0)