have/hold/mount an international 'exposition'
The subject requires some 'exposition'.
the great Paris 'Exposition' of 1899
(..) I have a couple of methods to try out. And then we need a new angle on the presentation. And if you need some inspiration, there's a technical exposition at the Albert Hall this week. Engineers, scientists, you know? That sort of thing captures the public's imagination. (..)2006 The Prestige