What is "francofonia"

Francofonia is a 2015 internationally co-produced drama film directed by Alexander Sokurov. It was screened in the main competition section of the 72nd Venice International Film Festival and in the Masters section of the 2015 Toronto International Film Festival. Variety defined it as a "dense, enriching meditation on the Louvre and specifically (but not exclusively) the museum’s status during WWII".