family Celebrations, public ceremonies, religious solemnities or commemoration of an event, parties(holidays) mark the fortes of our company(society). They meet, they eat, they sing and they dance: party(holiday) is a moment of division(sharing) which breaks with the everyday life(daily paper) and allows to develop cohesion. This exhibition(exposure), through a selection of documents, shows how, in the course of history(story), festivities also set, besides their function(office) of merry entertainment, a political and social dimension(size).