Should both parents write letters of affidavits to support the request for evidence for a F2b I-130 petition?

There is no exclusive list of the types of documentation that may be presented to establish the relationship.

What immigration documents do I fill out to gain citizenship if im a permanent resident and im married to a us citizen?

You will be filing a Form N-400 and it looks like you could file in about 4 months.

I am looking for an immigration lowyer with a high acceptance rate in 601 hardship waiver on a 10 years ban outside USA.

There are many highly-qualified attorneys available to assist you. Note, however, that waiver cases are highly fact-specific, such that a "high...

How can my friend get a green card? also if he tried and the rejected him how can he try and get them to accept it to get one

Your friend should schedule a consultation with an immigration attorney and discuss all of his options at once.

If I put a application to get my green card how long would will it take to get it

You cannot put in an application for a green card yet, although your husband may file a petition for you under the Second Preference category at...

Question on section C address of relative on form I-130->US address or India?

These instructions are found at www.uscis.gov.

Divorce During Admin Processing

Yes, the petition will be revoked if you are no longer married.

How long Immigration Judge in Atlanta takes to issue a written decision. Last year IJ ordered my dad removed based on

It depends more on the particular Immigration Judge than the location of the immigration court, but 90 days would not be unusual anywhere in the US.

It can take anywhere from just a few days to several weeks.

Will F1 family petition be affected by change of principal applicant's citizenship?

No, this change should not affect your petition.