Trump's lust for revenge against Zelenski is due to Volodemer refusing to perger himself by accusing Biden of crimes in Ukraine when Trump demanded. This led to Trump's impeachment.
Trump's vengeful revenge is not limited to people but nations including the USA. If America was attacked and trillions of dollars of damage was inflicted upon vital US institutions similar to the damage Trump/Elon have done, America would be reeling and deeply wounded.