Complex sentence: As a deputy of the Ukrainian National Rada (February-April, 1919) Vitovsky was chosen to attend the Paris Peace Conference as a member of the Western Ukrainian delegation, in May 1919.
Split into simpler sentences: As a deputy of the Ukrainian National Rada (February-April, 1919) Vitovsky was chosen to attend the Paris Peace Conference. He was a member of the Western Ukrainian delegation to the Paris Peace Conference in May 1919.