The previous denial will likely be questioned for VAWA adjudication. Best to have an attorney review your case to determine next best steps.

Which one is valid passport stamp or I94 date for departure date?

Contact CBP for guidance on specific I94 date.

I-944 How to get a credit agency report to demonstrate I do not have a credit record?

You can also take a screenshot of the prompt indicating that since you have no SSN, no credit report is available.

You can contact USCIS directly to request withdrawal of your case.

Yes a potential RFE will delay the EAD.

Immigration filed from abroad, currently here on trip in B2 visa, can immigration application be made, FROM US application?

Depends on the category of filing. Consult with an attorney for guidance.

Selected as the best answer

Any idea on how victims of domestic violence can apply for canadian PR?

Best to discuss this issue with an experienced Canadian immigration attorney.

No not if you return using your H1B.

How to correct a typo on an already submitted n400?

You may amend this at time of interview.

Do I need to file for VAWA if I applied for a spousal green card?

Best to seek shelter in a safe place and consult with an attorney for possible VAWA application.