Apply for British citizenship if you're married to, or in a civil partnership with, a British citizen - form AN, who's eligible, fees and how to apply. There is no specific application process to apply for American British dual nationality all you need to do is to apply to become a UK citizen.How to prepare to apply for British citizenship: the Life in the UK test, English language and residency requirements. Both parties must possess a valid government issued picture identification that includes the full legal name and date of birth. The following resources are mentioned in tonight's program: Cal Vet - Minority and Underrepresented Veterans, Minority Veterans in the Spotlight section. 2.4 If you are the spouse or civil partner of a British citizen, you must have been in the UK on the date 3 years before making the application. US citizens will be asked to provide proof of citizenship, which may include either a birth certificate, passport, or naturalization certificate. It means first responders can go where they're most needed. Get reliable, responsible environmental service solutions. Republic Services also offers residential, commercial, and industrial trash pickup and recycling.