Ukrainian President Volodymyr Zelenskyy.Efrem Lukatsky/AP Photo In a poll, 77.6% of Ukrainians said Zelenskyy was responsible for government corruption. The survey included 2,011 interviews with people from 135 settlements in Ukraine. It came out as Zelenskyy fired all the heads of Ukraine's regional military committees. Nearly all Ukrainians — 89% — in a newly released survey said corruption was the country's most serious problem, after the war against Russia.