I would think that this would be unnecessary to justify.
U.S. spy agencies believe an American-born Muslim cleric based in Yemen played a bigger role than first thought in al Qaeda in the Arabian Peninsula’s decision to start launching attacks against U.S. targets, counterterrorism officials said.
The revised assessment by intelligence analysts could help build a case for adding Anwar al-Awlaki to the U.S. target list to kill or capture top militants, though current and former officials said careful review was needed given his status as a U.S. citizen.
“It raises the bar dramatically,” a former intelligence official said of authorizing the CIA or U.S. Special Operations forces to strike an American on foreign soil.


Boulder Time