The Berlin Biennale
, founded by MoMA PS1
director Klaus Biesenbach
in 1996 when he headed the Berlin Kunst-Werke
, is going radical this year with the appointment of activist Russian art collective Voina
as co-curators, along with Laura Palmer Foundation
director Joanna Warsza
, for the seventh edition of the exhibition, Apr. 27-July 1, 2012.