sentences:  Joining Browder in addressing the delegates to the organization's founding convention was CPUSA political committee member Clarence Hathaway, who greeted the Congress in the name of "the entire staff of "The Daily Worker,"" the official newspaper of the Communist Party.Other leading CPUSA activists addressing the gathering included Moissaye Olgin of the Yiddish-language "Morning Freiheit," Joseph Freeman of "The New Masses," and Alexander Trachtenberg of International Publishers, part of the CPUSA's publishing arm.The group declared itself to be "a voluntary association of writers dedicated to the preservation and extension of a truly democratic culture."