I'm not sure if this is the right place to post this question. I'm travelling to the USA this week (5 days stay) with my sister and nephew (4 months old). We all have Canadian passport except my nephew, would they allow him to cross the border? The only ID we have for my nephew is his Canadian birth ...

Hello, I married to a US citizen and got my IR1 in Januay 2007. They stamped my Canadian passport with VISA (IR1 Category) and also gave me an envelope after my visa interview - which says (This envelope must be hand-carried Do Not Pack it, Do Not Open It). There is a Visa expiration date (July 2007 ...