Their first major such efforts were in 1915 & 1917 with major newspaper acquisitions. They have bragged about doing it.
Dial back through history, and the same themes repeat. Power struggles over money/taxation, and the ability to acquire critical resources, are usually the crux of the issues. It may seem a mystery to those not sufficiently engaged, but once understood, it's really not that difficult.
I mean, compared to designing mach x weapons, satellites, complex AI programs, etc, the sh!t is trivial. That's why Trump says they aren't that smart. Rather, they are merely clever psychopaths. Poster boy Stroke is a prime example; a nut like that can go far in a corrupt system.