Hire a lawyer in S. Korea ... you might even be able to find one that speaks English and also has a US license. Here is a link to a list that...

One thing to keep in mind is that, depending on when/how your mother obtained her LPR status, there may still be a form I-864 in place. This means...

Normally they will have the interview closest to your current (new) address. Make sure you telephone the number on the 751 receipt, the CIS...

EB1 Priority Date current

EB-1 is exempt. BUT ... I really doubt that you'll get processed as fast as July.

It has been 'accepted' ... you just have to wait for them to complete the complex processing track.

Will divorcing within the two years of marriage to a US citizen affect my removal of residency and lead me to deportation?

The important date to look at is not your date of marriage, but the date that your greencard was approved (resident since date on the greencard).

Citizenship N600 or Passport?

Q: — should I list all the years we lived together as a proof of legal if physical custody or only a few years before my child has become a Green...

Q1) Can I cancel this application and remain on L1? A: You can try ... but it will probably take a long time for them to respond. Q2) Can I...

Biometric appoiment for I485 USCIS?

They are slowly re-opening ... go to your local CIS office website on a daily basis.

Green Card Renewal

Why do you 'have' to travel back to your former homeland? If it is not an emergency, I suggest you change your travel plans.