Writes James Joyner at Outside the Beltway

“The bottom line is that there are a huge number of people simply fed up with the major parties, a trend that has been visible at least since George Wallace’s 1968 campaign when he famously asserted that “there’s not a dime’s worth of difference” between the national Democrat and Republican parties. While that feeling is, in my view, exaggerated it’s certainly true that there’s far less choice in American politics than in most Western democracies. Both of our parties would fit comfortably within the British Conservative Party, for example.

 Both Micah Sifry and Matt Yglesias point to this political polarization network visualization which shows that books by Pat Buchanan and Lou Dobbs occupy the center in American political thought, not the extreme fringe that they do in terms of elected officials.”

Read more here