UPDATE: Ukraine Corruption Backgrounder
I wrote about this, with the input of commenters, back in October, 2019. The material that was cited (via Gateway Pundit, which republishes today ) is still highly relevant. Coming on the heels of the FBI search of Kolomoisky related offices in Cleveland and Miami, you may want to refresh your understanding of the relationship of Ukraine corruption to US--and especially Dem--politics:
Ukraine Corruption Backgrounder
Expect to hear lots more about this in the coming months, courtesy of the Trump campaign.