There is no medical exam requirement for citizenship so this should not be a problem.

How can I change my status or get green card?

Unfortunately since you entered on a C1/D crew member visa you are not eligible to adjust your status in the US. Consult with an attorney for...

My husband married me for USA citizenship can I cancel his citizenship?

No unfortunately you cannot cancel his citizenship that was through you. There is very little you can do from an immigration standpoint.

How do I file for asylum if I am unable to go back to my country?

I would consult with an attorney in private to discuss whether you have a strong case for asylum. Good luck.

What is the best Visa for my mum to come to the usa from france, in order to watch my kids (under 1 year old) for a long time ?

For temporary and short visits your mother can enter on a tourist visa but she is not authorized to work for compensation while on that visa....

U Visa cases are currently very delayed and approvable cases are being put on a wait list for the following fiscal year. This processing delay is...

Yes, you can write him an invitation letter to outline the purpose of the trip as well as provide him with a form of financial support (I-134). On...

Can I petition for my father to come to the US?

Yes absolutely you, as a USC, can petition for your father to immigrate to the US as a permanent resident. Good luck.

Can I apply for / receive a green card through a parent who has a green card?

Yes, your father can apply for you but through the F2A category, which would take two years at least. Good luck.

Permanent resident over stayed more than a year outside the US due to legal lawsuites

It sounds like you abandoned your residence so you should contact the local embassy and apply for a returning resident visa (SB-1). If that is...