Assuming youre a UK citizen, you are no longer eligible for the Visa Waiver Program and would require a visa to visit the US. Moreover, the deportation record would make it difficult for you to get said visa, or even get residency in the US based on a marriage to a US citizen. If youre happy with never visiting the US, you should be fine.
If your passport has been stolen, you won't be able to travel.
That depends on why you were deported from the UK.
Ju get deported
Really, yes you Can
You will be deported back to Europe
They can be arrested and deported.
Basically One is sent home and there may or may not be banned for a time to enter the coutnry of which they were deported.
Yes its still possible
If you are in the US with a green card and you get into trouble by fighting or anything else, they can retract your green card. If that happens, you will be deported back to your original country.
Absolutely nothing.
you can go but get ready for a life change
That is illegal and if you are caught you could be deported. Also, if you entered US illegally, you can not obtain US Green Card according to the current immigration law, even if you married a US Citizen.