OK: How Two Letters Made 'America's Greatest Word'

Everybody says it dozens of times every day -- from its Boston birthplace to the farthest reaches of Earth. It's the word "OK" -- the subject of the new book OK: The Improbable Story of America's Greatest Word. Author Allan Metcalf says it embodies� America's can-do philosophy in just two letters.

Source: http://www.npr.org/2010/11/17/131390650/ok-how-two-letters-made-america-s-greatest-word?ft=1&f=100

Sherrod Brown Susan Collins Ted Kaufman Ted Kennedy Thad Cochran