Should I file an I-407?

[Stuart77]

Hi,

First a brief background.

I recently was stopped from flying to America to visit my 15yo daughter by a Homeland Security Agent in Heathrow airport. His reason, though he never once talked to me personally, was that because I still have in my possession my old green old,...

[heemo]

Hi, I know this is a very specialized Q, but I appreciate any help on the matter, especially if someone is SURE about their answer!

My wife and I are Syrian nationals and we've had our Greencards for 2.5 years. We lived in the US throughout 2013 but left the US in November for a good-pay,...