(in the US) A non-citizen may VOLUNTEER to serve in the US Armed Forces but they may NOT be drafted to do so.
If they are permanent residents of the US whose abilities and/or talents are needed and cannot be filled by a US citizen, then they can join the army.
No, just the child.
A non-citzen can become a citizen in the US if they follow the proper procedures.
Vote.
I believe a non-citizen can be enlisted personnel if they have a green card, but non-citizens are not eligible for promotion. - Not entirely accurate. I was promoted up to Staff Sergeant before I became a US citizen. Foreign nationals may not serve as commissioned officers, or serve in security sensitive roles, however.
A citizen can petition their parents if the citizen is at least 21.
obviously not
Not legally.
Marriage is a wonderful event. Yes, if a female US citizen legally marries a non US citizen in the state of Michigan, they are indeed legally married.
no you don't have to be in the military or navy
look in a social studies book 4 cryin out loud