taqiyya ?
I believe that is a small corn tortilla, filled with meat and spices and fried. Quite Delicious!
Lying to the enemy of islam. Lying is a central tenet of their faith.
In this case, to swear to defend the U.S. Constitution then go nuts using U.S. weaponry on U.S. troops. I don't know that we ought to give citizenship merely because someone goes into government service, no matter how noble the motive.