"Does my wife can stay out of country for more than one year on a green card for going school" ?

B is better, however, she may encounter issues coming in as a visitor to the U.S. if she is married to a US citizen.

If your i-360 is approved, and your i485 is pending, and still married 2 ur abusive spouse but does not live together, problem?

You don' t have to be divorced for a VAWA case but we would need to review your case and your evidence to know if in your particular case it may be...

My sister is currently pregnant will it affect her current application for immigrant in th US?

No not at all. If she gives birth while it's pending she should update the information.

H1 to H4 and back to H1

Yes, it is available for COS requests.

I am a US citizen and married an illegal immigrant.

FIle an I-130 for him as immediate relative beneficiary. He will have to apply for a waiver of inadmissibility and eventually leave the U.S. to...

Filing in the US for a UK Visa

You need a UK lawyer, this forum is for US immigration law. A good next step is to search AILA.org for an attorney based in the UK.

Hello. I am applying for US Visa, B1 category from China. What should I write in home address and mailing address in the DS160?

Write where you currently live in China and where you get your mail.

Adjustment of a status on a long B2 stay. tricky questions.

No, too risky. You have already declared your intent to immigrate so you can't come in and adjust. Very likely there will be a finding of fraud...

Changed status inside USA; Does visa HAVE to be obtained ONLY from Country of ‎Origin necessarily?‎

In most cases you have to apply for a visa in your home country. However, you can try contacting the embassy where you want to travel and asking...

Yes you can invest in her business as a visitor as much as you want. Working for the business is a different matter. If you are looking to live...