How long after you get married can you apply for TD visa?

As long as you are legally married and can prove this there is no waiting time.

Is emergency Advance parole issued during InfoPass appointment in field office?

Not sure about Dallas but San Diego issues the same day if it granted

To which address should i send i539 withdrawal letter Texas or Vermont?

H-4 withdrawal is not required -- if you were to send anything you would send it to the address on the H-4 approval notice. The CBP site for I-94...

H1b LCA petetion

if rejected you can return to home country or continue on original H-1B if still valid. Why do you expect it to be rejected?

It takes 12- 15.5 months to change F2 visa to F1. Is there any way to shorten this process?

Take the I-20 and go to your overseas consulate.

How you get a Germany birth ceritificate

Look up the Reciprocity Schedule for Germany and it will advise you how to get this document.

Apply for green card after I came to United state through I-130

Hard to know without more facts but most likely you need to start over if you are still eligible. I recommend this time you use counsel so it is...

This is not allowed as you have no document indicating you are authorized to work for I-9 purposes.

My birthmother released my birth records by court order in '93. There was no OBC. Can I still receive it & will it be certified?

You can try to obtain it from the County Clerk where you were born.

How long does it take to get a receipt from Uscis after I file my I751

3-6 weeks is the typical amount of time.