加入各国国籍，及退出各国国籍时的宣誓词都是什么？

加入别国国籍都需要宣誓吗？如果要，都是什么内容呢？退出别国国籍真的也要吗？

谢邀

我只知道入党要宣誓。二十多年前我加入中国国籍并没有宣誓23333

美国好像也不用。只要是美国出生的都是美国国籍

谢邀

美国

加入美国国籍宣誓词（标准中文翻译版）

“我完全放弃我对以前所属任何外国亲王、君主、国家或主权之公民资格及忠诚，我将支持及护卫美利坚合众国宪法和法律，对抗国内和国外所有的敌人。我将真诚地效忠美国。当法律要求时，我愿为保卫美国拿起武器，当法律要求时，我会为美国做非战斗性之军事服务，当法律要求时，我会在政府官员指挥下为国家做重要工作。我在此自由宣誓，绝无任何心智障碍、借口或保留，请上帝保佑我。”

"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."

英国

I,[name],[swear by Almighty God][do solemnly, sincerely and truly affirm and declare]that, on becoming a British citizen, I will be faithful and bear true allegiance to Her Majesty Queen Elizabeth II, her heirs, and successors, according to law.

我，某某)(以上帝的名义)庄严宣誓：在成为英国公民之际，我将根据法律忠实地效忠于女王伊丽莎白二世陛下，她的后嗣和继任者。

自2004年1月1日起，申请成为英国公民的人还被要求作出如下承诺：

I will give my loyalty to the United Kingdom and respect its rights and freedoms. I will uphold its democratic values. I will observe its laws faithfully and fulfil my duties and obligations as a British citizen.

我将忠诚于联合王国，尊重它的权利和自由。我将支持它的民主价值观。我将切实遵守它的法律，履行作为一个英国公民应尽的职责和义务。

澳大利亚

From this time forward, under God, I pledge my loyalty to Australia and its people, whose democratic beliefs I share, whose rights and liberties I respect, and whose laws I will uphold and obey.

从此刻起，我宣誓忠于澳大利亚和它的人民，我认同他们的民主信念，尊重他们的权利和自由，支持和遵守他们的法律。

作为英联邦国家，加拿大、新西兰、牙买加等国的誓言是一致的，只不过把国名换了一下，强调的也是效忠女王。

加拿大

I swear (or affirm) that I will be faithful　and bear true allegiance to Her Majesty　Queen Elizabeth the Second, Queen of Canada,　Her Heirs and Successors, and that I will faithfully　observe the laws of Canada　and fulfill my duties as a Canadian citizen.

我宣誓：我将忠实地效忠加拿大女王伊丽莎白二世陛下、她的后嗣和继任者；我将切实遵守加拿大的法律，履行作为加拿大公民的责任。

新西兰

I[name]solemnly and sincerely affirm that I will be faithful and bear true allegiance to Her Majesty Queen Elizabeth the Second, Queen of New Zealand, Her heirs and successors according to the law, and that I will faithfully observe the laws of New Zealand and fulfil my duties as a New Zealand citizen.

我，某某，庄严并真诚宣誓：我将根据法律忠实地效忠新西兰女王伊丽莎白二世陛下、她的后嗣和继任者；我将切实遵守新西兰的法律，履行作为新西兰公民的责任。

新加坡

I,[name], do solemnly swear that I will be faithful, and bear true allegiance to the Republic of Singapore, and that I will observe the laws and be a true, loyal and faithful citizen of Singapore, so help me God.

我，某某，庄严宣誓：我将忠实效忠新加坡共和国，我将遵守法律，做一个新加坡真实、忠诚、守信的公民。帮助我吧，上帝！

加入葡萄牙国籍没有宣誓，只要在表格上声明：

我符合下列条件，根据国籍法第X条，愿意取得葡萄牙国籍。

不同的条款有不同的表格，这些字都给你印好的，你只要填空和签字就可以了。