How to get a tourist visa for first time?

Your friend must apply at the US Embassy/Consulate closest to his/her place of residence for a B tourist visa. That Consulate's/Embassy's website...

If you are referring to an extension of your EAD and you are a STENM graduate eligible for an extension, you should be ok.

How can I bring my nephew here from China with a immigration visa?

Unfortunately, you cannot sponsor him. He can apply to a US college or university and get an F-1 student visa if admitted.

If you come from a country that allows an E-2 treaty investor visa (check the US State Department website for treaty countries) and can finance...

You should mark other person. Relationship: spouse's biological son.

Should i get an immigration lawyer in my state or another state or does it matter, ?

Immigration law is federal law so your immigration attorney can be in any state. However, if they need to appear in immigration court, choosing...

Can an employer file a new H1B petition for 2018 while my current F1 to H1B change of status is still pending?

Another H-1B petition can be filed, but at some point, the approved H-1B petitioner is the one you will presumably work for and you must notify...

Is it possible to renew a green card after it’s been expired for 13 years .

Unless you have violated your status in some way or have left the US and also failed to pay taxes, you can always renew your green card.

Asylum question

She needs competent counsel who has done successful asylum cases because on average, only about 25% are approved. The application must be filed...

No Change in H1B extension case status for 7 months now, what to do?

This seems overly long. Ask your employer's immigration attorney for insight and if they are willing to do a Service Request for an update.