The death of Usama Bin Laden raises a question.  Who Is America's New #1 Most Wanted?      The answer...Ayman Al-Zawahiri.

Zawahiri is Bin Laden's longtime second in command, and most likely, his successor as head of Al-Queda. It's widely believed the Zawahiri is Al-Queda's organizational mastermind.   zawahiri faces image probems within the Arab world, but one thing is almost certain, the fight against Al-Queda isn't over.

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