At the Ukrainian Institute of Modern Art (from left) are: Mykola Kocherha, Olena Smolynets, Orest Hrynevych, Marta Farion, Yohanan Petrovsky-Shtern, Orysia Cardoso, Anna Mostovych, Lubomyr Klymkowych, Jaroslav Sobol, Motria Melnyk and Olena Pryma. CHICAGO – Yohanan Petrovsky-Shtern galvanized the audience at the Ukrainian Institute of Modern Art in Chicago on February 12 with an engaging...