 Rohach was a prolific writer of political pamphlets and short stories dealing with various aspects of religion, human morality, the nationality question, and the cause for Ukrainian self-determination.He was a member of the Organization of Ukrainian Nationalists (OUN) and an avid supporter of the Andriy Melnyk faction.He moved to Kiev during the German occupation in order to aid in the re-establishment of a Ukrainian administration in the nation's capital.