That's really hard to say it depends on the politics of the day because America is not always in a revolutionary period or trying to get to space while the Russians are at our doorstep *wink*.
International Level: Politics 101 / Political Participation: 7 0.7%
Some years ago I thought I would have the answer to this for sure but with the dumbing down of America to an all time low someone that looks and sounds like a TV reality star has the best shot. Maybe even Kim Kardashian could run and win.
International Level: Politics 101 / Political Participation: 2 0.2%