Figuring out the connection between Russia and President Trump has obviously been a long and confusing process.
At this point, it seems like nobody really knows what happened. Well, at least other than those who definitely do know and aren't willing to spill the beans.
Bob Mueller thinks he may be on to something, though.
The key may be Cambridge Analytica.
Using its data analysis, the company pushes specific advertisements and posts to social media users. It is through this process that the Russians may have influenced people through things like Facebook.