Neither is correct, says John Brennan, a top White House counterterrorism adviser.

白宫高级反恐顾问约翰·布雷南则认为以上两种说法都不对。

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Presidential adviser John Brennan says a top goal will be to fight the rise of "home-grown" terrorism.

VOA: special.2010.05.29

Before taking that step for bin Laden, however, John Brennan made a call.

NEWYORKER: Getting Bin Laden

John Brennan synthesized a lot of that and they walked through a decent portion of that yesterday in the Situation Room.

WHITEHOUSE: Press Briefing

John Brennan is a intelligence professional with deep experience in our business, a public servant with extraordinary dedication, and a man of deep integrity.

WHITEHOUSE: The White House