If you asked most black voters, yeah, they levered cause he was black. And he's a Democrat. A party most black voters wind up in statistically.
And here's where Nausi comes in and affirms that black people are racist, QED, it's all over now, surrender your duel disk and hand over your star chips. You win Yami, just spare my friends. I like them not Shadow Realm'd.
Or maybe the historical significance of a black man, in America, a country noted for slaving said individuals for the better part of 3 centuries, elevating a black dude to the most powerful position on Earth brings a sense of catharsis in many black people (globally) regardless of political leanings.
But what do I know!