With gorbachev's ascent to power in the ussr, many countries of the communist bloc echoed the new reform impulses from moscow. ultimately, all of these east and central european counties began a wave of revolutions to replace their old, pro-soviet governments. which of the countries listed below executed their communist dictator? a. wojciech jaruzelski in polandb. nicolae ceausescu in romaniac. todor zhivkov in bulgariad. janos kadar in hungary