International Committee of the Red Cross lawyer and chairman of the Geneva Society for Public Welfare; physician Louis Appia, who had significant experience working as a field surgeon; Appia's friend and colleague Théodore Maunoir, from the Geneva Hygiene and Health Commission; and Guillaume-Henri Dufour, a Swiss Army general of great renown. Eight days later, the five men decided to rename the committee to the "International Committee for Relief to the Wounded". In October (26–29) 1863, the international conference organized by the committee was held in Geneva to develop possible measures to improve medical services on the battle field. The conference was attended by 36 individuals: eighteen
International Committee of the Red Cross during an armed conflict was adopted by the International Red Cross Conference. Unfortunately, most governments had little interest in implementing this convention, and it was thus prevented from entering into force before the beginning of World War II. In the Interwar period, Bolivia and Paraguay were disputing possession of the Gran Chaco - a desert region between the two countries. The dispute escalated into a full-scale conflict in 1932. During the war the ICRC visited 18,000 Bolivian prisoners of war and 2,500 Paraguayan detainees. With the help of the ICRC both countries made improvements to the conditions of the detainees.