Am I eligible to file concurrent FB immigration forms if I am currently in US (I 140 approved/M) and my parents are US citizens?

You need to evaluate the timing difference in quota between your two EB-2 or EB-3 cases and your parent's FBN-3 case. they may be about the same...

Should I adjust status in the US or go back to Ukraine to apply for a student visa?

If you try to change status you will first have to extend your B-2 status and then you will run into timing issues since it takes CIS 4-6 months to...

What does LCA Pending mean for the H1-B Cap petition?

Doesn't your attorney know any of this?

Do I need to file for a divorce and if so what country?

You really need to speak to a family lawyer, not an immigration lawyer. good luck.

Naturalized US Citizen Petitioning Parents

You need to file a petition for each parent, and if they are in the US they each need to file for adjustment of status. If they are out of the US...

Should I Renew my DACA?

The EAD through your marriage case will be much faster than filing a DACA case now.

2017 Form I-130 Part 4 #62

You only include the country, not the city/state.

Re-marriage after getting 10 years Green Card

You must have LPR status for five years or be a US citizen to sponsor a spouse in this situation.

Doesn't your new attorney know this?

The 240 days you refer to is for nonimmigrant classifications which automatically include work, such as Es, Ls, H-1s, etc. H-4s can only get work...