How can I bring my 2 friends here to the US? How can I do it in a manner I can afford?

Attorney Samual has given excellent advice - you can also contact an attorney in your are for a free face-to-face consultation.

Can I apply for I 485 and get a green card based on PERM based I 140 while I am on EAD after filing for Physician NIW?

When will your 5-year contract expire? And are you working in H-1B pursuant to a Conrad waiver?

Why it's taking to long time for the child processing,what to do,when it will finish

Normally with administrative processing, the embassy asks for additional documents. Did they send you any requests?

1. Can my husband re-enter USA without me(March 2016). There is a friends wedding 2. can he attend a shareholder meeting on H4

How long have you been residing outside of the U.S.? Normally H-4s can travel on their own but you seem to have special circumstances.

I came to the US on 7/21/2000 left and reentered on 1/29/2009, am I eligible for DACA? Both entries with inspection.

Are you currently in the United States?

Yes you can count the disability pay for the affidavit.

How do I maintain American domicile overseas?

Are you maintaining any significant ties to the U.S. such as property ownership, frequent visits, etc.?

VERY IMPORTANT: Do NOT claim to be a U.S. citizen.

How can i get a work visa, i am a general physician in my home country but i want to work while i am preparing

You must have a U.S. medical license to work in this country - try contacting ECFMG for more information, they are a great resource.

Can we withhold rent until our landlord fixes these issues and treats all of the black mold throughout the whole house??

Withholding rent is referred to as "self-help" and is forbidden in 99.9% of cases.