The author reports on two round-table conferences, one in London, 1976, and the other at Kupari, 1978, where Yugoslav and British historians discussed some controversial questions, that had not beeen investigated thorougly, about Yugoslav and British relations during the Second world war 1939—1945. The report deals with incidents in connection with Prince Paul, the Putsch on the 27th March, 1941, the activity of Draža Mihailovič, the Comintern, the cooperation between Yugoslav soldiers and the allies at the Adriatic, British missions in Macedonia, Croatia and HSS, Istria, Trieste and the Slovene litoral, the plans of the allies to land on the Balkans, thee 1944-year Serbia, liberational movements on the Balkans, Carinthia, and the help of the allies vvith the evacuation of the partisan patients.