Hello, welcome to JustAnswer, my name is XXXXXX. XXXXX you for this opportunity to answer your questions.

You ABSOLUTELY do NOT

Both US and UK allow for Dual Citizenship

http://travel.state.gov/travel/cis_pa_tw/cis/cis_1753.html

http://www.ukba.homeoffice.gov.uk/britishcitizenship/dualnationality/

Judith

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