Correspondence with the FCO, particularly the Foreign Secretary (mainly Douglas Hurd, but also John Major and Sir [Richard] Geoffrey Howe) on foreign policy issues. Other correspondents include: David Gore-Booth, Assistant Under Secretary of State (Middle East); Jonathan Aitken, Chairman of the European Reform Group; Norman Lamont, Chancellor of the Exchequer; 6th Lord Carrington; Thomas King, Secretary of State for Defence; Charles Powell, Private Secretary to the Prime Minister; John Major, Chancellor of the Exchequer; Francis Maude, Minister of State, FCO; Timothy Yeo [Parliamentary Private Secretary to Hurd]; William Waldegrave, Minister of State, FCO; Margaret Thatcher, Prime Minister; Jonas Savimbi, President of UNITA [National Union for the Total Independence of Angola].