He wanted to testify on Biden's corruption.
Shokin was the prosecutor biden got fired.
Lol, no wonder Yovanovitch got fired and is out of work, and decided to testify against trump. Trump's trying to eliminate corruption, she's helping hide it.
https://www.zerohedge.com/geopolitical/state-department-releases-detailed-accounts-biden-ukraine-corruption
I wonder how much of a kickback sleepy joe or hunter paid her for keeping shokin in ukraine.