Comment The Psychology of Politics (Score 1) 758
Ever since WW2 (even before, if you are prepared to acknowledge the existence of Wilhelm Reich) psychologists have taken an interest in politics. I've found these sources to be particularly enlightening:
Eysenck ('this country' refers to the UK)
Altemeyer (PDF)
Most Americans, in my view, have been deliberately confused by their authoritarians calling themselves 'social conservatives' and talking as if 'liberal' was the opposite of 'conservative', whereas it is really the opposite of 'authoritarian' and orthogonal to 'conservative' (whose opposite is 'radical').