Of course the killers will count on their collaborator Trump to block such action.
Key Actions by the United Nations:
Resolutions and Condemnation: In 1962, the UN General Assembly passed Resolution 1761, which condemned apartheid policies, and later, in 1973, labeled apartheid a "crime against humanity".
Suspension from the General Assembly: In 1974, South Africa was suspended from the General Assembly.
Mandatory Arms Embargo: Following a voluntary embargo in 1963, the UN Security Council made the arms embargo mandatory in 1977 through Resolution 418, and it was later strengthened.
[b]Oil Embargo: The UN General Assembly urged member states to stop supplying petroleum to South Africa, initiating efforts for oil sanctions in 1963.
International Convention: The General Assembly approved the International Convention on the Suppression and Punishment of the Crime of Apartheid in 1973, which came into force in 1976
Economic and Other Sanctions: General Assembly Resolution 1761 called for member states to impose economic and other sanctions, including breaking off diplomatic relations and ceasing trade with South Africa.
Boycotts and Suspensions: The UN requested states and organizations to suspend cultural, educational, sporting, and other exchanges with the apartheid regime.
Special Committee Against Apartheid: This committee was established to organize conferences, seminars, and promote action against apartheid globally