For the last 20 years, give or take another 50, one of the most cherished baubles of Beltway conventional wisdom has been that the Republican Party has moved too far to the right. We’ll come back to that in a moment. Another beloved trinket in the nest of notions that make up elite groupthink is that liberals not only haven’t moved left, but they aren’t even liberals at all.
Jonah Goldberg: Liberals are forever zigzagging over their ideology