What rights and possibilities of Benefits are behind a "simple Citizenship with a SSN" after the waiting period

Once you have US citizenship, you can travel freely and return to the US. Each foreign country has its own visa requirements but there is no such...

You should check with your employer's attorney to ascertain if an amended H-1B petition is required.

Once you are in H-1B status, there is no need to continue in CPT.

No way to know. Expunction never removes the arrest history for immigration purposes. Be sure you have all paperwork proving your innocence and...

As long as you filed one I-765 with a valid money order at the correct location, you should be fine.

Send a letter to USCIS explaining your situation and withdrawing the I-539.

Which Visa is possible ?

Already responded to. You may qualify for an H-1B is you have a Bachelor's in nursing and take and pass the ECFMG exam for nurses.

Probably not a grounds for asylum. You would have to have been specifically targeted and threatened, hurt or otherwise suffered, proven by...

Do I need I-131 Reentry Permits Biometrics Expedited Process(TypeA) before my departure on 4/15/21 (more than 6 weeks from now)

You need your biometrics taken before you leave the US. The re-entry permit is then produced and sent at US government expense to the UIS Embassy...

Residency requirements are not very flexible. You need to speak with an attorney.