Entering US while I-730 is still pending

I would recommend that you contact an experienced immigration attorney and get confidential consultation. There are very nuanced issues that can...

How to response a RFE in a letter?

There is no special format for writing a response to RFE. It is not "how" you write it, but "what" you write. You must make sure you answer all...

Immigration

Yes. A petitioner with 0 income can obtain a co-sponsor.

What do I do If I have been living with my fiancé' for ver 10 years and we ave been to gathe 15 years. another woman moves in!

Given the facts provided here, this does not appear to be an immigration question.

For Affidavit of Support form I-864, Question 13 what to answer?

If you have not filed for all three years, then the direct answer to the question is no, as such, you do not seem to need to check it. However, you...

H1 filing before 1st April FY2015

You probably meant March 28. It is correct, CIS started accepting the petitions on April 1. When they say "file", they could have meant "mailed"...

It means your place(s) of residence after you turned 16 up to now.

If my fiance is approved for a k-1 visa and comes to the US, can he leave the country during the 90 period?

Anyone can leave the country, the real question is can he then come back? If you get married within 90 days and you apply for his "green card",...

F1 visa expiring, but status is valid. Can I stay in US without getting trouble for getting a new stamp? (South Korea)

You will need a new visa for readmission (returning to the U.S.). If you have past history of overstay, you should definitely get competent legal...

I'm a US man marrying a Chinese at embassy in S.Korea. What needs to be done for her to immigrate to the US in a year or two?

I agree with Mr. Shusterman. And would like to add to beware any "professional" who offers you to "get it done in 30 days".