How can I have my elderly father visit me?

It is going to be difficult to get a visitor visa for your father because of the presumption of immigrant intent. Also you have the travel ban. I...

A widow is not considered married. She is single.

whether the marriage through which he received his LPR status is a legitimate marriage or entered into just for the purpose of gaining legal status...

I agree with my colleague. A letter from you can work against the applicants if they show more ties and support in the Usa then in their home country.

I have my N400 interview in a week. I have a question regarding address change.

It is not likely to be a problem. I assume your provided an address history.

EAD -country of birth unknown?

You should correct the error to avoid any claim by the government of an intent to mislead or deceive.

I have been a permanent resident (I have the 10-year green card) for two years!

First, you must wait before filing for a spouse after you received your status through marriage. Read the instructions to the I-130. Second, as an...

Should I make changes in asylum application if my marital status changed from married to divorced?

Yes you should notify the asylum office of the change in your marital status.

How long does it take charlotte, NC to schedule stokes interview or approve stand alone I 130?

It is taking up to a year to receive an decision on an I-130.

I entered US with K1 visa, we got married within 90 days, my AOS is in process, Can I travel within the US even if 194 experied?

Yes. Carry a copy of your marriage license and receipts for filing OR take photos of the foregoing with you cell phone.