Correspondence and messages exchanged between London and Salisbury (Harare) concerning developments in the Congo (Democratic Republic of the Congo); messages from the Federal Prime Minister to M Cyrille Ndola, Prime Minister of the Congo (Democratic Republic of the Congo) (2 Dec) and to the President of Katanga (15 Dec), and exchanged with 'Governor' G. Mennen Williams, US Assistant Secretary of State (15 Dec); record of meetings between the Federal Prime Minister and the United Kingdom High Commissioner in Salisbury (Harare) (27-28 Dec) and between members and officials of the Federal and Northern Rhodesian (Zambian) governments (Lusaka, 29 Dec), Oct-Dec 1961