Will my spouse country of birth speed up the green card process for me ?

I agree with my colleague. Contact your company's US immigration attorney for further assistance.

If i marry someone hold the greencard can i get the greencard from her?

I agree with my colleagues. Yes you can. Contact a US immigration attorney to review strategy and naturalization options for your spouse.

How can I get a "prospective student" notation stamped on my already existing valid B1 visa? And what are the requirements?

There is no special notation. Visiting schools is a valid B1/B2 purpose. Contact a US immigration attorney for assistance.

I agree with my colleagues. It is the date it is recognized by the local jurisdiction. Contact a US immigration attorney for assistance.

So who should be the person 1 ,2 ,3 ,4 for my I-864 and my dad I-864? Is he qualifies to become joint sponsor?

I agree with my colleagues. Contact a US immigration attorney for assistance with your I864 questions.

Can you sponsor someone for a visitor visa while on process for asylum?

Visitor visas do not require a sponsor. Contact a US immigration attorney for assistance with the requirements for a visitor visa.

Please suggest : options , chances , strategies ,advise and inputs in this regard

Contact your company's US immigration attorney for assistance.

What are my daughter's rights?

I agree with my colleague. Contact a family law attorney.

Green card application for a sister and a nephew of an American citizen ?

Contact a US immigration attorney to review options and strategies. Filing for siblings takes over 10 years and they will have to have independent...

Abuse & I 751 & divorce ??

I agree with my colleague. Contact a US immigration attorney to review your case and provide assistance with future filings. I751s can take 1 to...