UN Security Council
1961

Nations Command, and mercenaries; 3. Calls upon all States to take immediate and energetic measures to prevent the departure of such personnel for the Congo from their territories, and for the denial of transit and other facilities to them; 4. Decides that an immediate and impartial investigation be held in order to ascertain the circumstances of the death of Mr. Lumumba and his colleagues and that the perpetrators of these crimes be punished; 5. Reaffirms Security Council resolutions 143 (1960) of 14 July 1960, 145 (1960) of 22 July 1960 and 146 (1960) of 9 August 1960 and General Assembly resolution 1474 (ES-IV) of 20 September 1960 and reminds all States of their obligations under these resolutions. B The Security Council, Gravely concerned at the continuing deterioration of the situation in the Congo and at the prevalence of conditions which seriously imperil peace and order and the unity and territorial integrity of the Congo, and threaten international peace and security, Noting with deep regret and concern the systematic violations of human rights and fundamental freedoms