In a letter to H.E. Zbigniew Rau, OSCE chairman-in-office, and minister of Foreign Affairs of Poland, World Council of Churches acting general secretary Rev. Prof. Dr Ioan Sauca and Dr Jørgen Skov Sørensen, general secretary of the Conference of European Churches, jointly appeal for urgent action by the Organization for Security and Cooperation in Europe to promote a just and sustainable peace in the Caucasus, following renewed violence in the region in which more than 100 lives have already been lost.