You need to contact your school personnel to obtain such authorization to work.

The answer depends on whether or not you filed AOS based upon the approved I-140.

Even with a wrong name on the Approval Notice, the initial Approval Notice is the one for you to count 180 days.

Even with the information provided, you may be subject to scrutiny at the port of entry, and the CBP Officer may ask you questions about your...

You may travel and will need to apply for an H-1B Visa Stamp before you may return to the United States. Or if not urgent, you have an option to...

I am not aware of any additional/exceptional issues on Russians applying for an L-1 visas. If you yourself have any criminal history or anything...

D/S stands for Duration of Status, meaning you may stay in the United States as long as you conduct official business for your home country...

You may have two AOS applications; however, because of such situation, the adjudication can be delayed, if so determined.

Your spouse may seek to file I-130 for you, while you may seek to file I-485 together with it.

The answer depends on what status (H-1B or B-1) was last reported on the H-1B Change of Employer.