Complex sentence: The Committee sent representatives to the second session of AVNOJ held at Jajce, in central Bosnia on 29 November 1943, and were instrumental in adding the self-determination clause to the resolution on the establishment of the future federal Yugoslavia.
Split into simpler sentences: The Committee sent representatives to the second session of AVNOJ held at Jajce, in central Bosnia on 29 November 1943. They were instrumental in adding the self-determination clause to the resolution on the establishment of the future federal Yugoslavia.