We need to understand that class warfare is a mortal enemy of economic growth and jobs.

FORBES: Class Warfare: The Mortal Enemy Of Economic Growth And Jobs

Incessant, morbid portrayals of an individual, movement, or nation as a mortal enemy might rally support for the American side, but they have a shelf-life that gets tired as the conflict stretches out.

CENTERFORSECURITYPOLICY: Ridicule: a potent US weapon

The popular unrest that has swept Iran since the country's fraudulent June 12 presidential election has showcased widespread chants of "Death to Russia, " making it clear that in the eyes of Iran's opposition, Moscow's steadfast partnership with the current clerical regime has made it a mortal enemy.

FORBES

It was founded on a belief that Hindu India is Pakistan's mortal enemy, and on an ambition to drive India from Kashmir.

ECONOMIST: Pakistan