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
Emblems of the International Red Cross and Red Crescent Movement domestic and international), as a sectarian religious body it is ineligible for recognition from the International Committee. Its headquarters are now in Taiwan. The original motto of the International Committee of the Red Cross was Inter Arma Caritas ("In War, Charity"). This Christian-spirited slogan was amended in 1961 with the neutral motto "Per Humanitatem ad Pacem" or "With humanity, towards peace". While Inter Arma Caritas is still the primary motto of the ICRC (as per Article 3 of the ICRC statutes), "Per Humanitatem ad Pacem" is the primary motto of the Federation (Article 1 of the Constitution of the Federation).