Among the most striking aspects of the current debate over U.S. foreign policy is the almost complete lack of perception among Americans about their country’s actual economic and military capabilities and its international influence. Whether it is Ukraine and Russia, the intensifying Islamist offensive on several continents, or the blatantly Potemkin Middle East peace talks, U.S. political leaders, academics, pundits, and most of the media speak as if today’s America is the America of 1945,...
