As this question asks for subjective answers, you will likely have different views.
Answer 1
Citizenship implies a contract between the individual and the state where the citizen has the right to the benefits and privileges that the state provides in terms regulating and choosing state officials and petitioning for guaranteed rights. In turn, the state understands that the individual will act with compunction to follow the established laws.
Answer 2
To me, citizenship means that I have to be loyal to my homeland.
Answer 3
Citizenship means that I am entitled to the guarantees of freedom and liberty given to me by the national Constitution.
immigrant
Yes, it is.
Yes they retain citizenship.
In most places in the US, yes. The citizenship does not matter. It will not immediately grant US citizenship to the immigrant.
No, she is not. She will be allowed to remain in the US with her spouse and children, but she will have to apply for citizenship separate from her marriage. The US citizen REMAINS a US citizen. The immigrant remains an immigrant and must follow the legal path to resident immigrant status, and from there to citizenship. Marriage is not a free pass to residency or citizenship.
Sure, as long as the immigrant enter legally.
5 years.
He is Mexican and American (has dual citizenship).
If they're in the country legally, they should apply for US citizenship.
No, but you can get a temporary visa (4 years). If you are an illegal immigrant and have been a victim of a crime, you may be eligible for a U-Visa.
Sorry, she can't.
Its not! It just gets people more jobs. Unless you are an illegal immigrant