It is difficult to imagine a scenario for next year’s Presidential elections which does not increase the already bitter polarisation of American society. The level of irrationality and violence in the United States means that in the coming decades it may well veer between bellicosity and isolationism. In the face of an uncertain American polity, tying ourselves yet closer to the American alliance seems a foolhardy enterprise.

Source: Bitter polarisation of American society undermines case for US alliance – Pearls and Irritations