What is the fine-grained topic of the following text: The desire expressed by many European rural youth leaders in the 1950s to build up a permanent training centre for the mutual exchange of experiences and ideas came from a meeting of the representatives of the FAO (UN Food and Agriculture Organisation), UNESCO (United Nations Educational, Scientific and Cultural Organisation) and WAY (World Assembly of Youth) on 22 July 1960 in Paris. Only return the topic.
Establishment of a permanent training centre for European rural youth leaders