Zelensky wasn’t elected until May 2019. Before him was Poroshenko and before that was Turchynov (who replaced Yanukovych for 115 days in 2014)
In 2012-16 it was Obama, from 2016-2020 it was Obama agents in NSC, State and Biden, Inc., now it’s the Obama regime again. So what’s your point? The only constant in both countries were the DC oligarchs and Ukrainian oligarchs best destabilizing pal, Soros.