Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

The League of Nations ( abbreviated as LN in English , La Societe des Nations ( la ssjete de nsj ) abbreviated as SDN or SdN in French ) was an intergovernmental organisation founded on 10 January 1920 as a result of the Paris Peace Conference that ended the First World War . It was the first international organisation whose principal mission was to maintain world peace . Its primary goals , as stated in its Covenant , included preventing wars through collective security and disarmament and settling international disputes through negotiation and arbitration . Other issues in this and related treaties included labour conditions , just treatment of native inhabitants , human and drug trafficking , the arms trade , global health , prisoners of war , and protection of minorities in Europe . At its greatest extent from 28 September 1934 to 23 February 1935 , it had 58 members .
League of Nations

Leukonychia ( or leuconychia ) , also known as white nails or milk spots , is a medical term for white discolouration appearing on nails . It is derived from the Greek words leuko ( '' white '' ) and nychia ( '' nails '' ) . The most common cause is injury to the base of the nail ( the matrix ) where the nail is formed .
Leukonychia

The Tang dynasty or the Tang Empire ( Chinese : ) was an imperial dynasty of China preceded by the Sui dynasty and followed by the Five Dynasties and Ten Kingdoms period . It is generally regarded as a high point in Chinese civilization , and a golden age of cosmopolitan culture . Its territory , acquired through the military campaigns of its early rulers , rivaled that of the Han dynasty , and the Tang capital at Chang'an ( present - day Xi'an ) was the most populous city in the world .
Tang dynasty