you either be born in the UK OR passport done in the UK it depends
You should look up "How to become a citizen in the UK". It should be the same.
You can easily become a UK citizen if your spouse or civil partner is a British citizen.
To become a UK citizen, one must meet the knowledge of English and life in the UK requirements. They also must be of sound mind, health, and be at least 18.
No, it would be considered a marriage abroad.
A US citizen would have to apply for a visa and become resident. Alternatively they could marry a UK citizen. In addition a British Company could invite the US citizen to work in the UK and apply for a work visa on their behalf. There are quite a few ways to do it legally.
Yes, you can.
By proving that they have been in the UK continually for 14 years.-Rajiv
No, you will have to get divorced, you will almost certainly get sent to prison for bigamy.
if you married your girlfriend after 3 years you will become a usa citizen. your child basically has both citizenship i believe but don't mock me.
You don't have to be a UK citizen to marry a UK citizen. However, you won't automatically be given the right to live in the UK just because you have married a UK citizen.
Yes only after marriage and paper work has been completed. Usually takes about 6 months to become a citizen of another country.
US and UK allow Dual citizenship. A person can be a US citizen and a citizen of UK if he/she desires to. But if a person applies to get naturalized as a citizen of UK when he/she is already a US citizen, then it will lead to losing US citizenship.So a person can have US & UK citizenship as long he/she is not a naturalized citizen of UK.