Could be they are vetted, and perhaps not. CIS won't tell you so you just have to wait until the numbers become current.

it depends. For example, if you failed to mention it in your green card application. Or if you admitted guilt and got automatic deferred...

She can use whatever EAD she wants as long as it's not expired.

There is no need to wait, you can file immediately if you wish.

The grace period is discretionary. You should assume you have no grace period and try to depart within 180 days of the revocation, to avoid a bar...

There's not much your attorney could have done. You should wait for the N-14. If there is no response in six months, file a petition for hearing...

I am not aware that looking for work constitutes unauthorized employment. I doubt it.

Since you are not a dependent on your mother's visa, you can immigrate to the U.S. with or without your mother accompanying you.

What is the basis for your I-140? As an executive or manager for your L1A employer? Or based on a PERM Application? How can you port to another...

Your employer can file a visa petition for you if the employer can show there are not enough U.S. workers for the position and you are qualified...