European leaders are grappling with the idea that the continent might not be able to depend on the United States for security ...

From Adolf Hitler to Joseph Stalin, from Benito Mussolini to Romania's Nicolae Ceausescu, these dictators held the continent in their iron grip during the last century. But built below the surface ...

Mayo, Anthony, and Nitin Nohria. In Their Time: The Greatest Business Leaders of the 20th Century. Boston, MA: Harvard Business School Press, 2005.