This question may be asked at the interview. PMA's are very common these days, so the existence of such an agreement, in and of itself, should not...

I'm here on B2 Visa want COS to F1-- When and Where to file I-20 ?

Consult with the DSO at your school and/or an immigration attorney as soon as possible.

If you are approved for your green card before you marry, you can only petition your wife as a second-preference immigrant. Withdrawing your green...

Iam from mexico,In 1990 my sister died I got a permit to come to the United States,Ever since I stood in the US and now Iam

There is a way to apply for a replacement entry record or obtain other evidence of your admission.

Can i enter Canada with my green card and passport and then get entry back in to US?I plan to drive to Canada.

This depends on the reason you are entering Canada.

You may follow-up diplomatically with the USCIS, or if that has been unfruitful, you may seek redress in the US District Court.

PERM Related

If the PERM is audited, your company's immigration attorney should know what to do.

H4 Extension + COS to H1B

You must consult with an immigration attorney before making any grave errors.

While you technically COULD adjust based on your LPR wife's petition, since the F-2A priority dates are current for August and September 2013, you...

She would need to be sponsored fro a working visa or wait to obtain a work permit when you adjustment of status is filed.