You need to find a new employer in the U.S. who will sponsor your H-1B again for the remaining period.

They give you 2 years to stay inside the U.S. at a time. Once you leave and reenter the U.S. your I-94 will show that you are granted 2 years again.

Yes. When you file an amended petition, you would file everything + any new evidence at the time of filing the amended petition.

Will need more details to see if you are eligible for O-1. You need to consult with an immigration attorney to see if you are eligible. Please...

Check the link below: https://www.uscis.gov/i-765-addresses It says Vermont Service Center for VAWA now. But you might want to check later...

You can wait. No rush needed. You can also travel freely on H-1B while your green card application is pending so it is up to you.

You can get her a tourist visa (B-2). She needs to fill out DS-160 and have an interview at a U.S. consulate. Or you can check if she can do ESTA.

Sounds like your employer withdrew their visa sponsorship for you. What type of visa were you on? You will need to change employer for a new work...

Check the form instructions: https://www.uscis.gov/sites/default/files/document/forms/i-864instr.pdf "If you included the income of the...

For a temporary visit to the U.S., I think she can secure a tourist visa. She needs to apply to a U.S. embassy. If you want her to come to the U.S....