Handguns are heavily regulated in the UK and cannot be owned by private individuals. They can be used by the armed forces and certain trained and licenced government officers including the police and the UK border Force.
No reciprocity, to safely assume. It is incredibly hard for its own citizens to obtain a firearm, much less a carry permit.
No, but you need to be the legal owner of that firearm.
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.
You can but be aware, that the UK citizen cannot legally change their status while in the US. It depends on where you both want to live. If the US citizen wants to come back to the UK, a marriage visa is needed from the British Embassy in the US. However if the UK citizen wants to live in the US, they will have to go back to the UK and the US citizen will then need to file the I-130. Until it comes through you cannot live in the US, but will have to wait in the UK.
9mm Highpoint
The UK citizen must obtain permanent residence.
Get court approval
Yes, a UK citizen can work in the US with the appropriate visa or work authorization.
Yes, as a US citizen, you can work in the UK by obtaining the necessary visa or work permit.
Yes, a US citizen can work in the UK by obtaining the necessary visa or work permit.
He is not a citizen of the US; however, he is a citizen of the UK and an honorary citizen of Italy.
In the way of actual paperwork, none apart from the marriage license. The UK citizen comes in on a visa waiver and you can get married in the US. For the US citizen to get to the UK, that is where the paperwork comes in. You both need to go to the UK embassy in the US and apply for a marriage visa for the US citizen to come into the UK. The US spouse will then be able to work straight away when you get to the UK also based on that visa.