Donald Douglas points me at Robert Kagan's new piece in Policy Review, "End of Dreams, Return of History." (Read Douglas' own commentary on the piece at his blog, Burkean Reflections.) Kagan's piece nicely summarizes a number of important trends that academics and policy-makers have started to recognize over the last few years--ones that have formed the backdrop of some of my past (PDF)--also available here (PDF)--and future research projects:•...