Except there is so much truth in that sentence even if you don't want to except that as a fact. I sure as hell don't see #westandwithnorth-eastern Nigeria hashtag anywhere.
Oil, it's oil. There is your reason.
OT: What amuses me even more is the that this idiot was even allowed to Run for Office. The next group of people he insults will probably be the gay community.
Omnipotent also means you're capable of destroying the Omniverse. Which means, since Saitama is limitless (according to you), then he's going to grow to point of destroying everything do to this limitless thing you have created.