I filed form I-130 for my husband

Looks like your husband may face a permanent bar... It is best if you guys consult with an attorney and provide all the facts...

I am planning to apply for US citizenship for my children via my mother, who was a naturalised US citizen (now deceased).

I'd say you need to consult with an attorney as to the timeline and your children's eligibility for citizenship.

Form I-485 ..Part 3 B List all your present spouse and all of your children

I would list all children, if they are step children , just indicate so.

This is not really an Immigration question. But my understanding is that of the amount is small, you should not have issues, if it is a big amount,...

If my husband came to us back in 2000 and was not admitted and because of they found out he was a victim of visa fraud and

I understand they found he was a participant in visa fraud; maybe he was expeditiously deported, maybe denied admission... maybe there was an...

How many days does USCIS normally take to review RFE response for I-539 Change of status? It says 60 days on the website.

Couple months I'd say is a standard time..Maybe a month and a half. But it depends...

I agree. Your question is too compound. First, are you from China? If not, you can't go to the embassy there. I would think that the best way to...

Can I leave the country after 751-i was submitted but before I received the receipt?

I'd say it's a risky move. Just wait a little bit for the receipt...

Asylum application pending for almost 150 days

Your request for an adjournment counts as a delay caused on behalf of the application. Your clock is probably stopped.

B2 visa for boyfriend in the military

You should always say the truth. Consult with an immigration attorney regarding his chances. Good luck!