As the twentieth century draws to a close, the United States has emerged as the world’s only superpower: no other nation possesses comparable military and economic power or has ...

America's status as a world power lies at a historic turning point. The strategies employed to win the wars of the twentieth century are no longer working, and the United ...

Between 1974 and 1990 more than thirty countries in southern Europe, Latin America, East Asia, and Eastern Europe shifted from authoritarian to democratic systems of government ...