The whistleblower claims were already investigated by the Trump appointed Inspector General and found to be credible. Biden pushed for the removal of the Ukrainian top prosecutor, in cooperation with many of our allies, because he wasn’t fighting corruption. Burisma was not under scrutiny at the time Joe Biden called for the ouster. It had been investigated earlier, but the probe was focused on a period 2 to 4 years before Hunter Biden joined the company. Stop believing the propaganda you hear on Faux News.