There once was a white president on 24. He was utterly spineless, his wife was a drunk, and eventually he turned traitor, as I recall.
One thing that was never explained from last season, WHO WERE THOSE GUYS THAT WERE CONTROLLING LOGAN? There's this "secret cabal" that pulls the strings of POTUS, but we never find out who they are. Trilateral commission? Rosicrucians? Freemasons? Halliburton? Kiwanis? Elders of Zion?
I think what was meant but unstated was that there is no way any black man would be elected to a high office unless he was a democrat. I mean, the writers have to stay in the realm of believability