“From the start, Hunter's role at Burisma was criticized by ethics watchdogs as a conflict of interest for his father, who was still vice president at the time and heavily focused on pressuring Ukraine to do a better job rooting out corruption. But some ethics watchdogs at the time also said that unless there was clear evidence Hunter got the job to influence US foreign policy then there was no cause for concern.”
“So, it's true that Biden was among those who pushed for Shokin to be fired as Ukraine's top prosecutor, but by the time this happened the probe into Burisma was dormant, according to Bloomberg.”
Quotes from Business Insider:
https://www.businessinsider.com/ukraine-gas-company-burisma-holdings-joe-bidens-son-hunter-explained-2019-9
And again, looking into that will hurt Biden more than it will hurt Trump, that’s why Trump is already talking about putting out the transcripts of the call, and a lot of conservative leaders are encouraging it as well. Every time the media tries to pin something on Trump, it almost always backfires. I don’t think this will be any different. Guess we’ll just wait to see if Trump releases the transcripts, and where it goes from there. My guess is that it’ll be in Trump’s favor and Biden’s detriment.