As you may recall, a few years ago Joe Biden’s son Hunter got a lucrative board position at Ukrainian gas company Burisma Holdings, despite having zero relevant experience. So, when Burisma Holdings was being investigated by Ukraine’s then-Prosecutor General Viktor Shokin, Biden threatened to withhold $1 billion in aid to Ukraine (which is illegal) unless they fired Shokin. This wasn’t mere accusation, as we have video of Biden bragging about his quid pro quo—implicating Barack Obama in the scandal as well…