No, you are the one who doesn’t get it. Read post #11.
Al Queda is not a foreign state.
He was not serving in forces belonging to Yemen or any other foreign state.
Al Queda is not a political subdivision, unless you consider islam a true theocracy and then we are indeed at war with islam, but this is not the declaration.
And in regards to #7, the last line is the pertinent line to this whole discussion: if and when he is convicted thereof by a court martial or by a court of competent jurisdiction.
There is not part of the code that justifies killing the man. Further, there is no portion of the code that you point to that would negate his U.S. citizenship.
Even if that did apply to killing Al Awalki (see #47 & #60), since when did the law restrict the actions of Obama’s administration?
* fast & furious
* Chrysler bond holders
* black panthers intimidating voters
* ObamaCare
* etc