No
Yes.
Yes, but you must now obtain a visa first.
Yes
I may be wrong, but all you need is an I-94 form and your Mexican passport as ID
You'll need a US PASSPORT to return to the US.
No. He also needs a visa issued by the Canadian government.
Yes. Deportation is a status held within American authorities.
Yes you can, but you need to apply for a visa issued by the Mexican government.
Yes, but you also need a Visa issued by the Mexican government.
If you have an American passport, sure you can. Otherwise, you need a valid passport from your home country, as well as a visa issued by the Mexican diplomatic representation in such country. If you are a Mexican immigrant, you don't need such documents, as the Mexican constitution allows for dual citizenship.
yes they hv required the entry permission at Mexican immigration.