Well, Obama as Sisko can work, but Bush as Dukat - nope... (Dukat would feel insulted. And rightfully so.)Dukat
I'm sure I'm not the only one who was waiting to see how long it took to get this answer.Of course, Dukat ran Terok Nor before Sisko showed up, so I prefer to see Obama as Sisko and Bush as Dukat!
Bush is more like Michael Scott.