UN General Assembly
1971

70. Yet, certain measures taken by the United Kingdom Government and likely to create new tensions in East-West relations and to delay the improvement of the political climate in Europe have given rise to profound amazement. One begins to wonder whether the United Kingdom is ready to assume responsibility for this. 71. Together with the other socialist countries, Bulgaria has played an active part in the efforts towards ensuring progress in the problem of European security , which is the key question in international relations. 72. Profoundly convinced that the promotion of regional and bilateral co-operation contributes to a sound international situation as a whole, our country exerts untiring 5 Quadripartite Agreement on Berlin, signed nt Berlin on 3 September 1971.