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
Mexican Red Cross on battlefields. Two years later, the first provisional board of the Mexican Red Cross was established, which assisted in the floods in the city of Monterrey in 1909. The country's first brigade carrying Red Cross insignia left Mexico City for the stricken Monterrey and their efforts were recognized by the Mexican federal government. The success of this first effort led to a 1910 presidential decree that provided official recognition to the Mexican Red Cross, allowing for the first official board to be created that same year. In 1912, the organization received international recognition through the International Committee of the Red