Complex sentence: On 7 August 1963 the United Nations Security Council passed Resolution 181 calling for a voluntary arms embargo against South Africa, and in the same year, a Special Committee Against Apartheid was established to encourage and oversee plans of action against the regime.
Split into simpler sentences: On 7 August 1963 the United Nations Security Council passed Resolution 181, calling for a voluntary arms embargo against South Africa. In the same year a Special Committee Against Apartheid was established to encourage and oversee plans of action against the regime.