"[T]he case was about Russia. ...Period. Full stop. That was the focus of the investigation. So, when the Papadopoulos information comes across our radar screen, it's coming across in the sense that we were always looking at Russia. ...The FBI predates the Soviet Union and the Russian Federation and so we've been thinking about Russia as a threat actor... for decades... So, this information comes in against that backdrop... This information, the Papadopoulos information, is what triggered us going down this path."