International Committee of the Red Cross additional protocol to the Geneva Convention was adopted in 1925 which outlawed the use of suffocating or poisonous gases and biological agents as weapons. Four years later, the original Convention was revised and the second Geneva Convention "relative to the Treatment of Prisoners of War" was established. The events of World War I and the respective activities of the ICRC significantly increased the reputation and authority of the Committee among the international community and led to an extension of its competencies. As early as in 1934, a draft proposal for an additional convention for the protection of the civil population
International Red Cross and Red Crescent Movement and Red Crescent Movement (the Movement), it is in principle admitted to the International Federation of Red Cross and Red Crescent Societies in accordance with the terms defined in the Constitution and Rules of Procedure of the International Federation. There are today 190 National Societies recognized within the Movement and which are members of the International Federation. The most recent National Societies to have been recognized within the Movement are the Maldives Red Crescent Society (9 November 2011), the Cyprus Red Cross Society, the South Sudan Red Cross Society (12 November 2013) and, the last, the Tuvalu Red Cross Society