Before revision: Ukrainian oligarchs (Ukrainian: українські олігархи, romanized: ukrayins'ki oliharkhy) are business oligarchs who emerged on the economic and political scene of Ukraine after the 1991 Ukrainian independence referendum.
After revision: Ukrainian oligarchs (Ukrainian: українські олігархи, romanized: ukrainsʼki oliharkhy) are business oligarchs who emerged on the economic and political scene of Ukraine after the 1991 Ukrainian independence referendum.