 Complete the following phrase:  At the time, SOHO20 also placed greater emphasis on exhibitions that exposed relevant social and political issues. In 1985, Private Gone Public attempted to reveal how artists formulate a private view of life, environment, the world, into a comprehensible visual symbology. The exhibition included works by May Stevens, Howardena Pindell, Sue Coe, Erika Rothenberg, Nancy Spero, and Bonnie Lucassix gut issue artists, as described by Grace Glueck in The New York Times. In 1989, South African Mail: Messages from Inside consisted of more than 400 works by 200 artists from South Africa, conceived as a form of resistance against apartheid. The exhibition was curated by Janet Goldner with funding from the United Nations Special Committee against Apartheid. An exhibition in 1990, curated by Faith Ringgold, was made as a tribute to the 