If this is your only problem you should be OK but you should always travel with a certified copy of your conviction record.

Not really, you just need to let USCIS know of your decision. You may do this in writing so that you have a record of your action.

Impact of living abroad without maintaining status on pending AOS application?

Did the derivative ever file for AOS? Adjustment is not possible if one is not in the US and if AOS was previously filed and the applicant then...

I-130 Approval/Withdrawal

With all these back and forth's, you would do well to get an immigration attorney to organize things.

CSPA "seek to acquire";am I still safe?

What does your attorney say. They are the ones who should be helping you with this and should have already filed the DS 260.

How long does it take for green card holder to get a green card for his/her spouse?

I agree with Mr. Behar. Check the Visa Bulletin, your classification would be F2A and the wait is under two years.

I have a police case from Dubai where I lived 3 years ago for non payment of cardsafter redundant, now applying for L1 USvisa

You will need to disclose it and your visa probably will not be adjudicated at least until it is resolved.

IMMIGRATION: Citizenship waivers and Exceptions. How can an Adult born internationally claim US citizenship and passport

He may have acquired citizenship through his father and should visit an immigration attorney to make that determination.

I have moved from H4 to new H1-B visa which is approved now, can I change my employer before 1st Oct i.e. before start of my H1B

You have authorization to work for the employer who sponsored your H1B but may, under the provisions of AC21, transfer to another employer. This is...

What is the meaning of this annotation? November 2015 los angeles is he not allowed to visit other cities/state?

Once admitted, he can go wherever he wants.