Hope you are safe, if not shelters are available for protection. Avail of these benefits. It is a matter of strategy when to file for divorce...

Petitions are approved by USCIS. Consulates provide visas. They are different departments.

Employer gets to decide and you can request either of the two options.

If there is a compelling reason, EAD can be sought.

Travel is permitted on B-2 during H-1B amendment

Depends on what employment you are offered. Accordingly COS can be filed.

Seek attorney representation. Not sure if the conviction was disclosed on the forms or overlooked. This could be serious depending on what the...

Your filing does not give him status and so he will have to maintain status until he gets GC which will take a long time.

TN is an option for Canadian and Mexican citizens.

New visa is not required due to change in employers.