Parnas said after the Biden investigation turned up nothing substantial at all, Giuliani and journalist John Solomon - who was responsible for pushing many Ukraine conspiracy theories - started "trying to push narratives that were - we had no, they were not validated."

Parnas said Giuliani then began working with Russian agents and Russian assets to spread anti-Biden propaganda and disinformation "around May, June of 2019."

He also testified that Giuliani was "absolutely" aware that those Russian sources were working on behalf of Russian leader Vladimir Putin. He also said Giuliani had no problem with spreading lies "as long as it fit the narrative."

Parnas also named others. "There was also other people that were doing the bidding for the Russians. People in congress, like Sen. Ron Johnson, like congressman Pete Sessions, who sits here right now, that was with me from the very beginning of this journey into finding up digging dirt on Joe Biden," he said.

In fact, Fox News cut away from the hearing during [Parnas'] testimony ...