Complex sentence: In July 1930, Padmore was instrumental in organizing an international conference in Hamburg, Germany, that launched a Comintern-backed international organization of black labour organizations called the International Trade Union Committee of Negro Workers (ITUCNW).
Split into simpler sentences: In July 1930, Padmore was instrumental in organizing an international conference in Hamburg, Germany. It launched a Comintern-backed international organization of black labour organizations called the International Trade Union Committee of Negro Workers (ITUCNW).