Which country's nationality law grants citizenship to a foreign spouse after a certain period of marriage?

What is the legal term for the principle that marriage automatically confers citizenship on a foreign spouse?

In which country does jus matrimonii automatically grant citizenship to a foreign spouse upon marriage?

Which country requires a foreign spouse to pass a citizenship test before being granted citizenship through marriage?

What is the minimum period of marriage required for a foreign spouse to apply for citizenship in the United Kingdom?

Which country allows a foreign spouse to apply for citizenship after two years of marriage if they have a child with a citizen?

What is the legal term for the principle that citizenship is determined by the place of birth?

Which country grants citizenship to a foreign spouse after a certain period of residency, regardless of marriage?

What is the legal term for the principle that citizenship is determined by descent from a citizen?

Which country allows a foreign spouse to apply for citizenship after three years of marriage, provided they meet certain language and residency requirements?

What is the legal term for the principle that citizenship is determined by domicile?

Which country requires a foreign spouse to renounce their previous citizenship before being granted citizenship through marriage?

What is the minimum period of marriage required for a foreign spouse to apply for citizenship in Australia?

Which country allows a foreign spouse to apply for citizenship after one year of marriage if they have a child with a citizen?

What is the legal term for the principle that citizenship is determined by a combination of factors, including birth, descent, and naturalization?