Cheney Kept Secret Signed Resignation Letter While Vice President

Former Vice President Dick Cheney kept a signed letter of resignation locked in a safe throughout most of his eight years in the White House, he revealed in an interview to air next week on NBC.

Cheney, who will be promoting his forthcoming book "My Time," told NBC's Jamie Gangel that he kept a secret, signed letter of resignation locked in a safe at all times in the event that something happened to his health.

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