USA Tourist visa admit until date expired ?

You should leave as soon as possible. It may take 4-5 months for your extension request to be processed.

When to apply for my green card extension if it expires April 2021?

You can send in your application 90 days before the card expires.

What if my U.S visitors visa expires while i am in the U.S and i cannot return back to my country to renew it due to war?

You may be eligible to apply for asylum if you need protection from what is going on in your country. Applying for asylum, if eligible, will allow...

What is the best way for my husband and I to prepare ourselves for the 2nd I-130 interview with immigration for his green card?

You will need to know the intimate details of each other's daily lives. So where are your tattoos, color of your bathroom door and similar...

Would I be able to go back to my country and get the custody in an international divorce?

You can file for divorce. If your visa has expired you have to leave anyway.

The marriage certificate is the basis for you application, so you should include. You do not need to wait for an original, you can send in a copy.

Just use you EAD. The EAD is good with any employer. Marriage based is better because it is independent of any employer.

Want to apply citizenship?

You will have to develop the explanation why you remained out of the United States for so long. COVID may be a valid excuse but the success will...

Can I put an H1B on hold while going back to F1 status?

The H-1B will likely not be issued, based on the recent Executive Order. Your safer option is to stick with the F-1 for now.

H4 to H1B approved. is H4 extension needed?

Her H-1B is likely subject to the latest proclamation. So it may not be issued in October. She may want to renew the H-4 to say in status.