Yes, if on H-2B extension, one may change employment.

The best practice that avoids further delays is make changes at interview. I don't understand the strategy of N-400 amendmnent approach.

Yes, you may proceed with I-140 PD of 2017 in the absence of retrogression. Make sure you are correctlyreading the visa bulletin.

Eventually the present status would show closed at NVC. There is no basis to continue your case becasue of withdran petition. NVC cannot help based...

Specifically, what type of case are you referring to? I-751 is considerably backlogged and you may wait a little longer.

Attorney Almonte is correct. I noticed you don't make complete legal sentences and bounne around important facts. For example, you did a FOIA, but...

Yes, your proposal is permissible. Good luck!

It appears you do not fully understand the US immigration laws and principles. It is more than completing an I-40 form, which you may or may not be...

You do not have an immigration concern and I've forwarded inquiry to traffic.

Renting a car through Turo is legally permissible while on an H1B visa so long as all applicable laws are honored in doing so.