If you are a common thief or murderer, this could be an obstacle to citizenship. If, however, you were branded a "criminal" by a totalitarian regime in your home country in order to restrict political freedoms recognized by the United States, that is a different matter. You should consult legal counsel familiar with US Immigration law for more information.
Officials will decide if your criminal background may or may not prevent you from becoming a citizen.
Yes, as a US citizen, you can get a divorce from your non-US citizen husband. The process of getting a divorce may vary depending on the laws of the state in which you reside, but generally, being a US citizen does not prevent you from obtaining a divorce. You may need to consult with an attorney or seek legal advice to understand the specific requirements and procedures involved.
no
Of course I can still become a US citizen if YOUare convicted of class B misdemeanor. :-)
Yes
A physical disability will not prevent you from voting.
One may become a US citizen by getting a "Green Card".
Possibly. If the misdemeanor involves a crime of domestic violence, then FEDERAL law (not Texas) probits possession of a firearm- anywhere in the US.
well the question of the daay would be are they married????
This must be a two part question. What would prevent them from marrying?
Getting a visa with a criminal conviction can be tricky. The link provided gives the problems that can prevent you from obtaining a visa. Other places on this site will provide the forms and other requirements that are needed.
No, that serious criminal conviction would prevent you from getting either a visa or a green card (if married to a U.S. citizen).