I am 23, u.s citizen .currently a student (not working). can i sponsor my parents in India for a visitor's visa?

Your parents will apply for a tourist visa at the US consulate. Since it appears that you cannot financially provide for your parents, it might be...

Searching for a job on a B2 visa, how to handle change to E3 (Australian) if it expires soon ?

It would probably be easiest to apply for your E-3 visa in Australia.

My H 1 b was withdrawn by my employer, what can i do moving forward to stay in this country. I am currently on f1.

Need more facts. You may be eligible for other types of visa due to your masters. It is best to hire an attorney to assist you.

You should get the denial in the mail. For some reason USCIS correspondence can take longer than regular mail. You should consult your employer's...

Will USCIS and/or the immigration judge believe me that I am a victim of immigration marriage fraud and blackmail for green card

It is very important to have documentation that supports your testimony.

What happens if I overpayed my filing fee for citizenship

Generally USCIS will return the application and the money order and you will have to refile with the correct fee.

What visa should my husband use to enter the country?

It would be best if he came on K-3 visa.

My wife is in US with me. She needs to move to F2 visa. Can she stay in US till her consultate appt date which is 60+ days out?

When your status changes to F-1 she will no longer be in TD status. She cannot remain in the US if she is out of status. It would be best for her...

What are chances of my father's visit visa getting approved.

You will need to show that he has substantial ties to the country he is living in. Since he is retired, it would be best for him to have a lease...

Change of status from h4 to F1

No a request for a change of status does not negate your H-4 status. As long as the person who is in valid h1b status you should be in valid H4...