The one is just a dead end. There were no doubt many legitimate reasons to fire the “prosecutor.” Corruption was/is endemic there.
Then why did Biden need to brag about extorting them with $1 billion of US taxpayer money to end an investigation into Ukrainian corruption that just happened to be connected to his own son?
In the 250+ year history of our country, exactly once did any Vice President ever demand the firing of a corrupt prosecuter in any other country on the face of the earth - the one investigating his son's corruption.
The media can try to ignore it, but Trump won't.