Alliance of Enemies tells the thrilling history of the secret World War II relationship between Nazi Germany's espionage service, the Abwehr, and the American O

Why do some attempts to conclude alliance treaties end in failure? From the inability of European powers to form an alliance that would stop Hitler in the 1930s

In Frenemies Mark L. Haas addresses policy-guiding puzzles such as: Why do international ideological enemies sometimes overcome their differences and ally again

This history examines the fraternal friendships and embittered masculine conflicts among British, American, and Irish national leaders and their Dublin-based ad

Richard Clarke has been one of America's foremost experts on counterterrorism measures for more than two decades. He has served under four presidents from both