Morning Edition

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RENEE MONTAGNE, HOST:

Good morning. I'm Renee Montagne. They say to understand a man, walk a mile in his shoes. Research from the University of Kansas suggests you don't even need to do that. The new study found judgments based on simply looking at someone's shoes, were right 90 percent of the time.

Shoes can reveal age, income, emotional state and political preference. Liberals really do wear shabby shoes and extroverts, flashy ones. Oddly, those in uncomfortable shoes tended to be calm.

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DAVID GREENE, HOST:

It's been an article of faith for nearly a decade that Iran's supreme leader issued a fatwa — a religious edict — that nuclear weapons are a sin and Iran has no intention of acquiring them.

President Obama and Secretary of State Hillary Clinton recently made references to this religious commitment from Iran's leader, Ayatollah Ali Khamenei.