International Committee of the Red Cross was awarded the Nobel Peace Prize in 1922, appointed two delegates from the ICRC as his deputies. A year before the end of the war, the ICRC received the 1917 Nobel Peace Prize for its outstanding wartime work. It was the only Nobel Peace Prize awarded in the period from 1914 to 1918. In 1923, the Committee adopted a change in its policy regarding the selection of new members. Until then, only citizens from the city of Geneva could serve in the Committee. This limitation was expanded to include Swiss citizens. As a direct consequence of World War I, an
International Committee of the Red Cross bringing the total staff under the authority of the ICRC to roughly 15,000. Delegations also often work closely with the National Red Cross Societies of the countries where they are based, and thus can call on the volunteers of the National Red Cross to assist in some of the ICRC's operations. The organizational structure of the ICRC is not well understood by outsiders. This is partly because of organizational secrecy, but also because the structure itself has been prone to frequent change. The Assembly and Presidency are two long-standing institutions, but the Assembly Council and Directorate were created only in