Are we required to submit new medical examination report if traveled out of country during pending AOS?

No. The medical examination is valid for 2 years.

Can I file evidence of support (i-84) with my income and my sponsor not working?

You can use your income to self-sponsor. If you filed taxes together, your income is considered family income. You'll have to complete a separate...

Put the truth "SELF EMPLOYED". Consider having an attorney represent you, to ensure the forms are done correctly.

Can ‘Unemployment Benefits’ on a Sponsor’s record affect negatively his/her ability to sponsor a family beneficiary?

I doubt your situation will affect your brother's application.

When given a ticket but told only a warning what are your rights after that point?

It is advisable to hire an experienced traffic defense attorney to assist your friend in this matter.

It depends on Arizona laws. Ask an Arizona attorney, or ask the clerk of the court which had jurisdiction over your ticket

Wait till you receive the receipt notice. Then, Write to USCIS, attach the receipt notice, and ask them to change the category. You can also call...

How do you define “ ADJUSTMENT OF STATUS “ ? AOS ? Would going from Green card to Citizenship be an AOS ?

Adjustment of Status means changing one's status from "nonimmigrant" to "immigrant". Obtaining citizenship is not adjustment of status. Public...

H1B rfe specialty occupation+ L1 wages?

Yes, contact your employer's attorney who filed the H1B visa petition.

I advise seeking the private counsel of an experienced immigration attorney, to look into this for you.