Yes, definitely. You do not need to be a US citizen to bring a lawsuit in the US court system.
amendment 11
If the foreign citizen is in the US and violates a treaty of the US, he/she can be brought in a US court. Otherwise, if the citizen is in another country, the court of that country is responsible for that violation.
amendment 11
I have no answer - I am asking you
That depends on whether the foreigner actually was actually a spouse, or just a holder of a spouse visa (green card).
for the us is migrating
Yes.
Yes if the man is a U.S citizen and the women is a foreign citizen, a diffrent form will have to be signed by both the people involved.
No. But only if the person already has US permanent residency.
Yes.
No. A green card is issued to foreign nationals residing in the US.