In the summer of 2013, the curators of Moscow's Garage Museum of Contemporary Art and Ljubljana's Moderna Galerija began to discuss mounting an exhibition in Moscow of the Arteast 2000+ Collection, the first museum collection focused on Eastern European postwar avant-garde artists. As Kate Fowle writes in her introduction, -Never before in Russia had there been an exhibition dedicated to presenting art from Eastern Europe in a way that integrated Russian artists into the story.- Grammar of Freedom/Five Lessons begins an inquiry into the network of artistic influences in the -former...