During the presidential debate on Monday evening, President Barack Obama deployed a Seinfeldian zinger to mock former Massachusetts Gov. Mitt Romney, the Republican presidential nominee. Romney had said that al Qaeda and other terrorist groups are rushing in as revolutions shake up the Muslim world. Gov. Romney, Im glad that you recognize that al Qaeda is a threat, Obama said, because a few months ago when you were asked whats the biggest geopolitical threat facing America, you said Russia. The 1980s are now calling to ask for their foreign policy back because the Cold Wars been over for 20 years,...