I want to travel to Puerto Rico, Guam, American Samoa, virgin island. Do I need a travel document ?

Generally, no travel is recommended while you wait for the I131. Contact a US immigration attorney about documentation/travel strategy before your...

How do I fix a mistake from Form N-400 that I already submitted ?

Contact a US immigration attorney on how to provide this information if a Request for Evidence is issued or at the interview.

Should I file a tax return for my first year here and I was unemployed then if I would apply for citizenship?

Contact an accountant for review. Then contact a US immigration attorney for assistance.

No, it is extremely risky in today's immigration environment. Contact a US immigration attorney to review O3 limits.

Petition parents and brother?

You can file for your brother and then your parents can eventually file for him once they have green cards. Contact a US immigration attorney.

Can I qualify for a EB-3 visa if my current status in the US is undocumented?

Generally no. Contact the company's US immigration attorney for review.

Is it permissible for me to adjust my status with a valid visitors visa?

There is no certain answer for this scenario. Contact the attorney you felt most comfortable with for final review.

Finace visa?

Review the instructions at www.uscis.gov and contact a US immigration attorney.

Yes. Provide the corrected information at the interview. Contact a US immigration attorney.

EB1C?

There have been no recent changes. Contact a US immigration attorney for review.