FACT #1 : Oath of citizenship of the United States "I hereby

On the topic of Diaspora obsession with Dual Citizenship, FACT #1: Oath of citizenship of the United States

"I hereby declare, on oath, that I absolutely and entirely renounce and abjure all allegiance and fidelity to any foreign prince, potentate, state, or sovereignty of whom or which I have heretofore been a subject or citizen; that I will support and defend the Constitution and laws of the United States of America against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same; that I will bear arms on behalf of the United States when required by the law; that I will perform noncombatant service in the Armed Forces of the United States when required by the law; that I will perform work of national importance under civilian direction when required by the law; and that I take this obligation freely without any mental reservation or purpose of evasion; so help me God."

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Serment de citoyenneté (Canada)
Le texte du serment est comme suit :
« J'affirme solennellement que je serai fidèle et porterai sincère allégeance à Sa Majesté la Reine Élizabeth Deux, Reine du Canada, à ses héritiers et successeurs, que j'observerai fidèlement les lois du Canada et que je remplirai loyalement mes obligations de citoyen(ne) canadien(ne).

»

En anglais, le traduction du serment est :
« I swear (or affirm) that I will be faithful and bear true allegiance to Her Majesty Queen Elizabeth II, Queen of Canada, Her Heirs and Successors, and that I will faithfully observe the laws of Canada and fulfil my duties as a Canadian citizen.

»

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SOURCES & REFERENCES:
(1) en.wikipedia.org/wiki/Oath_of_citizens...
(2) ayitilokal.com/content/oath-citize...
(2) uscis.gov/ United States Citizenship & Immigration Services
(3) en.wikipedia.org/wiki/Oath_of_citizens... (for Other countries)
(4) fr.wikipedia.org/wiki/Serment_de_citoy...
http://fr.wikipedia.org/wiki/Serment_de_citoyenneté_(Canada)

Do you see the problem?