Can I re-enter the U.S. on the passport expiration date?

Question: I will be taking a cruise to the Bahamas on 10/8/2011 and will be returning on 10/10/11. I was made aware that one now needs a U.S. passport

Source: http://www.us-passport-service-guide.com/can-i-reenter-the-us-on-the-passport-expiration-date.html

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