United Nations Security Council resolution
United Nations Security Council Resolution 158, adopted unanimously on September 28, 1960, after examining the application of the Republic of Senegal for membership in the United Nations, the Council recommended to the General Assembly that the Republic of Senegal be admitted.
Senegal, along with the Republic of Mali, had been admitted under the Mali Federation under Resolution 139, until the federation broke apart on August 20, 1960.