International Red Cross and Red Crescent Movement on their respective human, technical, financial, and organizational resources, many national societies take on additional humanitarian tasks within their home countries such as blood donation services or acting as civilian Emergency Medical Service (EMS) providers. The ICRC and the International Federation cooperate with the national societies in their international missions, especially with human, material, and financial resources and organizing on-site logistics. The Red Cross emblem was officially approved in Geneva in 1863. The Red Cross flag is not to be confused with the Saint George's Cross which is on the flag of England, Barcelona, Georgia, Freiburg im Breisgau, and several
Thai Red Cross Society Plien acted as the society secretary. The society's name was later changed to the Siam Red Cross Society and, following the renaming of the country, the Thai Red Cross Society. The society was officially recognized by the International Committee of the Red Cross on 27 May 1920, and membership in the International Federation of Red Cross and Red Crescent Societies (then the League of Red Cross Societies) was granted on 8 April 1921. Following the statutes of the International Red Cross and Red Crescent Movement, the Thai Red Cross Society provides humanitarian aid and relief services in times of war