Basically, IRS tax returns are required. However, there is no harm to bring your California tax returns to the interview. If not available for...

Since your spouse does not have AP and you are now an LPR, your spouse may not be able to return to the United States with the L-2 Visa Stamp. ...

You may be able to join the on-the-site training if such training does not constitute unauthorized employment or some kind of internship.

Please consult with an immigration attorney in person to review all your records.

You may contact the USCIS District Office or the Interviewing Officer, if possible, to request to reschedule your oath ceremony.

I am forwarding this question to my colleagues in international laws with hope that the asker might get some assistance in there.

Please answer honestly according to your history and based upon your answers before (to be consistent).

Your spouse's Employer has an option to seek Change of Status for your spouse or Consular Processing for your spouse to apply for an H-1B Visa...

The lottery selection may disqualify your Employer to file an H-1B Petition for you. Please have your employer's attorney (if any) contact USCIS,...

The spouse will need an H-4 Visa Stamp to enter the United States as an H-1B dependent. The spouse's employer will need to file an H-1B Petition...