One can certainly pledge full allegiance to a country and still be ineligible to hold office in the country to which one's allegiance is pledged.
E.G., a foreigner serving in another country's armed forces.
526 posted on 08/24/2013 5:29:46 AM PDT by Kenny Bunk
(Don't miss the Blockbuster of the Summer! "Obama, The Movie" Introducing Reggie Love as "Monica! ")