 Complete the following phrase:  The Kultur Lige Culture League was a secular socialist Jewish organization associated with the Jewish Labour Bund, established in Kiev in 1918, whose aim was to promote Yiddish language literature, theater and culture. The league organized various activities, including theater performances, poetry recitals, and concerts in Yiddish with the aim of disseminating Jewish art in Eastern Europe and Russia. Among some notable members of the organization were the scenic designer Boris Aronson who later worked on Broadway, the artist and architect El Lissitzky, the writer David Bergelson, the sculptor Joseph Chaikov, the writer Peretz Markish, the poet David Hofstein, and Isaac Ben Ryback. Bergelson, Markish and Hofstein were later executed on Joseph Stalins orders during the 